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187 changed files with 6620 additions and 6342 deletions
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<meta name=generator content="Hugo 0.92.1">
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<body data-url=/navpatterns/3-cal-coding-guidelines/design/by-reference-parameters/>
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@ -32,9 +32,9 @@ ALGuidelines.Dev
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<input data-search-input id=search-by type=search placeholder=Search...>
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<ul class=topics>
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@ -258,19 +258,19 @@ ALGuidelines.Dev
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<p>Do not declare parameters by reference if their values are not intended to be changed.</p>
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<p>Unintentional value changes might propagate. Also, it might lead people to believe that value changes are intended.</p>
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<p>Bad code</p>
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<pre><code>LOCAL PROCEDURE ShowMessage@15(VAR Text@1000 : Text\[250\]);
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<pre><code>LOCAL PROCEDURE ShowMessage@15(VAR Text@1000 : Text[250]);
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BEGIN
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Text := GetMessageText;
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IF (Text <\> '') AND GenJnlLineInserted THEN
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MESSAGE(Text);
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Text := GetMessageText;
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IF (Text <> '') AND GenJnlLineInserted THEN
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MESSAGE(Text);
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END;
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</code></pre>
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<p>Good code</p>
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<pre><code>LOCAL PROCEDURE ShowMessage@15(Text@1000 : Text\[250\]);
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<pre><code>LOCAL PROCEDURE ShowMessage@15(Text@1000 : Text[250]);
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BEGIN
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Text := GetMessageText;
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IF (Text <\> '') AND GenJnlLineInserted THEN
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MESSAGE(Text);
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Text := GetMessageText;
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IF (Text <> '') AND GenJnlLineInserted THEN
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MESSAGE(Text);
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END;
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</code></pre>
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<footer class=footline>
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@ -285,12 +285,12 @@ END;
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@ -5,16 +5,16 @@
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<title>Class Coupling :: AL Guidelines</title>
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<body data-url=/navpatterns/3-cal-coding-guidelines/design/class-coupling/>
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@ -32,9 +32,9 @@ ALGuidelines.Dev
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@ -257,7 +257,7 @@ ALGuidelines.Dev
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<h1>Class Coupling</h1>
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<p>Do not write functions that have high class coupling. This makes the code hard to maintain.</p>
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<p>Bad code</p>
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<pre><code>Any procedure / trigger that has class coupling of \> 30
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<pre><code>Any procedure / trigger that has class coupling of > 30
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</code></pre>
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<p>Good code</p>
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<pre><code>Any procedure / trigger that has class coupling of <= 30\.
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@ -277,12 +277,12 @@ Class coupling is computed by summing the unique instances of the following in a
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<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
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@ -5,16 +5,16 @@
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<meta name=generator content="Hugo 0.92.1">
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<title>Cyclomatic Complexity :: AL Guidelines</title>
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@ -32,9 +32,9 @@ ALGuidelines.Dev
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@ -257,7 +257,7 @@ ALGuidelines.Dev
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<h1>Cyclomatic Complexity</h1>
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<p>Do not write functions that have high cyclomatic complexity. This makes the code hard to maintain.</p>
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<p>Bad code</p>
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<pre><code>Any procedure / trigger that has a cyclomatic complexity \> 25, using the CC3 version mentioned in [this article][anchor0].
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<pre><code>Any procedure / trigger that has a cyclomatic complexity > 25, using the CC3 version mentioned in [this article][anchor0].
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</code></pre>
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<p>Good code</p>
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<pre><code>Any procedure / trigger that has a cyclomatic complexity <= 25, using the CC3 version.
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@ -277,12 +277,12 @@ The CC3 version is computed by summing the following in a code block:
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<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
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@ -5,16 +5,16 @@
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<meta name=generator content="Hugo 0.92.1">
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<title>Encapsulate Local Functionality :: AL Guidelines</title>
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@ -268,12 +268,12 @@ ALGuidelines.Dev
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@ -5,16 +5,16 @@
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|
||||
<link href=/css/variant.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/print.css?1644506469 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644506469></script>
|
||||
<link href=/css/nucleus.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/print.css?1644600600 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600600></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/findset-findfirst-findlast/>
|
||||
|
|
@ -32,9 +32,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
||||
</div>
|
||||
<script src=/js/lunr.min.js?1644506469></script>
|
||||
<script src=/js/auto-complete.js?1644506469></script>
|
||||
<script src=/js/search.js?1644506469></script>
|
||||
<script src=/js/lunr.min.js?1644600600></script>
|
||||
<script src=/js/auto-complete.js?1644600600></script>
|
||||
<script src=/js/search.js?1644600600></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -258,23 +258,23 @@ ALGuidelines.Dev
|
|||
<p>FINDSET, FIND('+') or FIND('-') should only be used when NEXT is used and vice versa.</p>
|
||||
<p>Bad code</p>
|
||||
<pre><code>IF Cust.FIND('-') THEN
|
||||
ERROR(CustIsBlockErr)
|
||||
ERROR(CustIsBlockErr)
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>IF Cust.FINDFIRST THEN
|
||||
ERROR(CustIsBlockErr)
|
||||
ERROR(CustIsBlockErr)
|
||||
</code></pre>
|
||||
<p>Bad code</p>
|
||||
<pre><code>IF Cust.FINDFIRST THEN
|
||||
REPEAT
|
||||
...
|
||||
UNTIL Cust.NEXT = 0;
|
||||
REPEAT
|
||||
...
|
||||
UNTIL Cust.NEXT = 0;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>IF Cust.FINDSET THEN
|
||||
REPEAT
|
||||
...
|
||||
UNTIL Cust.NEXT = 0;
|
||||
REPEAT
|
||||
...
|
||||
UNTIL Cust.NEXT = 0;
|
||||
</code></pre>
|
||||
<footer class=footline>
|
||||
</footer>
|
||||
|
|
@ -288,12 +288,12 @@ UNTIL Cust.NEXT = 0;
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506469></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506469></script>
|
||||
<script src=/js/featherlight.min.js?1644506469></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506469></script>
|
||||
<script src=/js/relearn.js?1644506469></script>
|
||||
<script src=/js/clipboard.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644600600></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600600></script>
|
||||
<script src=/js/featherlight.min.js?1644600600></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600600></script>
|
||||
<script src=/js/relearn.js?1644600600></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -6,16 +6,16 @@
|
|||
<link rel=alternate type=application/rss+xml href=/navpatterns/3-cal-coding-guidelines/design/index.xml title="AL Guidelines">
|
||||
<meta name=description content>
|
||||
<title>Design :: AL Guidelines</title>
|
||||
<link href=/css/nucleus.css?1644506471 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644506471 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644506471 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644506471 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644506471 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644506471 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644506471 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644506471 rel=stylesheet>
|
||||
<link href=/css/print.css?1644506471 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644506471></script>
|
||||
<link href=/css/nucleus.css?1644600601 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644600601 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644600601 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644600601 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644600601 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644600601 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644600601 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644600601 rel=stylesheet>
|
||||
<link href=/css/print.css?1644600601 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600601></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/>
|
||||
|
|
@ -33,9 +33,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
||||
</div>
|
||||
<script src=/js/lunr.min.js?1644506471></script>
|
||||
<script src=/js/auto-complete.js?1644506471></script>
|
||||
<script src=/js/search.js?1644506471></script>
|
||||
<script src=/js/lunr.min.js?1644600601></script>
|
||||
<script src=/js/auto-complete.js?1644600601></script>
|
||||
<script src=/js/search.js?1644600601></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -275,12 +275,12 @@ ALGuidelines.Dev
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506471></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506471></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506471></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506471></script>
|
||||
<script src=/js/featherlight.min.js?1644506471></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506471></script>
|
||||
<script src=/js/relearn.js?1644506471></script>
|
||||
<script src=/js/clipboard.min.js?1644600601></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600601></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644600601></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600601></script>
|
||||
<script src=/js/featherlight.min.js?1644600601></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600601></script>
|
||||
<script src=/js/relearn.js?1644600601></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -1,13 +1,13 @@
|
|||
<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Design on AL Guidelines</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/</link><description>Recent content in Design on AL Guidelines</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><atom:link href="https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/index.xml" rel="self" type="application/rss+xml"/><item><title>By Reference Parameters</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/by-reference-parameters/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/by-reference-parameters/</guid><description>Do not declare parameters by reference if their values are not intended to be changed.
|
||||
Unintentional value changes might propagate. Also, it might lead people to believe that value changes are intended.
|
||||
Bad code
|
||||
LOCAL PROCEDURE ShowMessage@15(VAR Text@1000 : Text\[250\]); BEGIN Text := GetMessageText; IF (Text &lt;\&gt; '') AND GenJnlLineInserted THEN MESSAGE(Text); END; Good code
|
||||
LOCAL PROCEDURE ShowMessage@15(Text@1000 : Text\[250\]); BEGIN Text := GetMessageText; IF (Text &lt;\&gt; '') AND GenJnlLineInserted THEN MESSAGE(Text); END;</description></item><item><title>Class Coupling</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/class-coupling/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/class-coupling/</guid><description>Do not write functions that have high class coupling. This makes the code hard to maintain.
|
||||
LOCAL PROCEDURE ShowMessage@15(VAR Text@1000 : Text[250]); BEGIN Text := GetMessageText; IF (Text &lt;&gt; '') AND GenJnlLineInserted THEN MESSAGE(Text); END; Good code
|
||||
LOCAL PROCEDURE ShowMessage@15(Text@1000 : Text[250]); BEGIN Text := GetMessageText; IF (Text &lt;&gt; '') AND GenJnlLineInserted THEN MESSAGE(Text); END;</description></item><item><title>Class Coupling</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/class-coupling/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/class-coupling/</guid><description>Do not write functions that have high class coupling. This makes the code hard to maintain.
|
||||
Bad code
|
||||
Any procedure / trigger that has class coupling of \&gt; 30 Good code
|
||||
Any procedure / trigger that has class coupling of &gt; 30 Good code
|
||||
Any procedure / trigger that has class coupling of &lt;= 30\. Class coupling is computed by summing the unique instances of the following in a code block: - every unique usage of a complex C/AL data type (table, codeunit, etc) as 1\.</description></item><item><title>Cyclomatic Complexity</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/cyclomatic-complexity/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/cyclomatic-complexity/</guid><description>Do not write functions that have high cyclomatic complexity. This makes the code hard to maintain.
|
||||
Bad code
|
||||
Any procedure / trigger that has a cyclomatic complexity \&gt; 25, using the CC3 version mentioned in [this article][anchor0]. Good code
|
||||
Any procedure / trigger that has a cyclomatic complexity &gt; 25, using the CC3 version mentioned in [this article][anchor0]. Good code
|
||||
Any procedure / trigger that has a cyclomatic complexity &lt;= 25, using the CC3 version. The CC3 version is computed by summing the following in a code block: - each IF statement as 1\.</description></item><item><title>Encapsulate Local Functionality</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/encapsulate-local-functionality/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/encapsulate-local-functionality/</guid><description>Any function used local must be defined as local.</description></item><item><title>FINDSET FINDFIRST FINDLAST</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/findset-findfirst-findlast/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/findset-findfirst-findlast/</guid><description>FINDSET, FIND('+') or FIND('-') should only be used when NEXT is used and vice versa.
|
||||
Bad code
|
||||
IF Cust.FIND('-') THEN ERROR(CustIsBlockErr) Good code
|
||||
|
|
@ -19,7 +19,7 @@ PROCEDURE SetPurchLine@22(VAR CurrentPurchLine@1000 : Record 39); VAR Pegging@10
|
|||
PROCEDURE SetPurchLine@22(VAR CurrentPurchLine@1000 : Record 39); VAR Pegging@1001 : Boolean; BEGIN Pegging := IsPegging(CurrentPurchLine); IF Pegging THEN CurrQuantity := CurrentPurchLine.&quot;Quantity (Base)&quot; ELSE CurrQuantity := CurrentPurchLine.&quot;Outstanding Qty. (Base)&quot;; END; Bad code</description></item><item><title>Maintainability Index</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/maintainability-index/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/maintainability-index/</guid><description>Maintainability Index: Do not write functions that have a very low maintainability index. This makes the code hard to maintain.
|
||||
Bad code
|
||||
Any procedure / trigger that has a maintainability index &lt; 20 Good code
|
||||
Any procedure / trigger that has a maintainability index \&gt;= 20\. The Maintainability Index is computed as a function: - Lines Of Code (inverse proportional) - the Halstead Volume - Cyclomatic Complexity (inverse proportional). More info</description></item><item><title>Parameter Placeholders</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/parameter-placeholders/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/parameter-placeholders/</guid><description>The number of parameters passed to a string must match the placeholders.
|
||||
Any procedure / trigger that has a maintainability index &gt;= 20\. The Maintainability Index is computed as a function: - Lines Of Code (inverse proportional) - the Halstead Volume - Cyclomatic Complexity (inverse proportional). More info</description></item><item><title>Parameter Placeholders</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/parameter-placeholders/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/parameter-placeholders/</guid><description>The number of parameters passed to a string must match the placeholders.
|
||||
Bad code
|
||||
CannotDeleteLineErr@1005 : TextConst 'ENU=You cannot delete this line because one or more rating values exists.'; ... ERROR(CannotDeleteLineErr,TABLECAPTION); Good code
|
||||
CannotDeleteLineErr@1005 : TextConst 'ENU=You cannot delete this line because one or more rating values exists.'; ... ERROR(CannotDeleteLineErr); Bad code
|
||||
|
|
@ -29,22 +29,22 @@ LOCAL PROCEDURE Code@1(); VAR CAJnlPostBatch@1001 : Codeunit 1103; BEGIN CAJnlPo
|
|||
LOCAL PROCEDURE Code@1(); BEGIN CODEUNIT.RUN(CODEUNIT::&quot;CA Jnl.-Post Batch&quot;,CostJnlLine); END;</description></item><item><title>Unreachable Code</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/unreachable-code/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/unreachable-code/</guid><description>Do not write code that will never be hit.
|
||||
It affects code readability and can lead to wrong assumptions.
|
||||
Bad code
|
||||
IF Type &lt;\&gt; Type::FIELD THEN BEGIN ... ERROR(...); RecRef.CLOSE; END; Good code
|
||||
IF Type &lt;\&gt; Type::FIELD THEN BEGIN ... RecRef.CLOSE; ERROR(...); END;</description></item><item><title>Unused Initialized Variables</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/unused-initialized-variables/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/unused-initialized-variables/</guid><description>The value assigned to a variable must be used. Else the variable is not necessary.
|
||||
IF Type &lt;&gt; Type::FIELD THEN BEGIN ... ERROR(...); RecRef.CLOSE; END; Good code
|
||||
IF Type &lt;&gt; Type::FIELD THEN BEGIN ... RecRef.CLOSE; ERROR(...); END;</description></item><item><title>Unused Initialized Variables</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/unused-initialized-variables/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/unused-initialized-variables/</guid><description>The value assigned to a variable must be used. Else the variable is not necessary.
|
||||
Bad code
|
||||
PROCEDURE AddEntities@1(FilterStr@1000 : Text\[250\]); VAR Vendor@1001 : Record 23; Count@1002 : Integer; BEGIN Count := 0; Vendor.SETFILTER(&quot;No.&quot;,FilterStr); IF Vendor.FINDSET THEN REPEAT &quot;User ID&quot; := USERID; &quot;Vendor No.&quot; := Vendor.&quot;No.&quot;; IF INSERT THEN Count += 1; UNTIL Vendor.NEXT = 0; END; Good code
|
||||
PROCEDURE AddEntities@1(FilterStr@1000 : Text\[250\]); VAR Vendor@1001 : Record 23; BEGIN Vendor.</description></item><item><title>Unused Variables</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/unused-variables/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/unused-variables/</guid><description>Do not declare variables that are unused.
|
||||
PROCEDURE AddEntities@1(FilterStr@1000 : Text[250]); VAR Vendor@1001 : Record 23; Count@1002 : Integer; BEGIN Count := 0; Vendor.SETFILTER(&quot;No.&quot;,FilterStr); IF Vendor.FINDSET THEN REPEAT &quot;User ID&quot; := USERID; &quot;Vendor No.&quot; := Vendor.&quot;No.&quot;; IF INSERT THEN Count += 1; UNTIL Vendor.NEXT = 0; END; Good code
|
||||
PROCEDURE AddEntities@1(FilterStr@1000 : Text[250]); VAR Vendor@1001 : Record 23; BEGIN Vendor.</description></item><item><title>Unused Variables</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/unused-variables/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/unused-variables/</guid><description>Do not declare variables that are unused.
|
||||
Unused variables affect readability.
|
||||
Bad code
|
||||
PROCEDURE CheckPostingDate@23(CaptionEntryNo@1005 : Text\[50\]); BEGIN IF GenJnlCheckLine.DateNotAllowed(PostingDate) THEN ERROR(DateNotAllowedErr,Caption,EntryNo) IF PostingDate \&gt; MaxPostingDate THEN MaxPostingDate := PostingDate; END Good code
|
||||
PROCEDURE CheckPostingDate@23(); BEGIN IF GenJnlCheckLine.DateNotAllowed(PostingDate) THEN ERROR(DateNotAllowedErr,Caption,EntryNo); IF PostingDate \&gt; MaxPostingDate THEN MaxPostingDate := PostingDate; END; Bad code
|
||||
PROCEDURE CheckPostingDate@23(CaptionEntryNo@1005 : Text[50]); BEGIN IF GenJnlCheckLine.DateNotAllowed(PostingDate) THEN ERROR(DateNotAllowedErr,Caption,EntryNo) IF PostingDate &gt; MaxPostingDate THEN MaxPostingDate := PostingDate; END Good code
|
||||
PROCEDURE CheckPostingDate@23(); BEGIN IF GenJnlCheckLine.DateNotAllowed(PostingDate) THEN ERROR(DateNotAllowedErr,Caption,EntryNo); IF PostingDate &gt; MaxPostingDate THEN MaxPostingDate := PostingDate; END; Bad code
|
||||
PROCEDURE IsReturned@14(EntryNo@1002 : Integer) : Decimal; VAR ItemEntry@1000 : Record 32; Quantity@1003 : Integer; BEGIN EXIT(-OutboundApplied(EntryNo,TRUE) - InboundApplied(EntryNo,TRUE)); END; Good code</description></item><item><title>Variable Capacity Mismatch</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/variable-capacity-mismatch/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/variable-capacity-mismatch/</guid><description>Do not assign a value to a variable whose capacity is smaller.
|
||||
It will throw an error at runtime.
|
||||
Bad code
|
||||
FileName@1010 : Text\[250\]; ... UploadedFileName@1016 : Text\[1024\]; ... FileName := UploadedFileName; Good code
|
||||
FileName@1010 : Text\[1024\]; ... UploadedFileName@1016 : Text\[1024\]; ... FileName := UploadedFileName; Bad code
|
||||
FileName@1010 : Text\[250\]; ... UploadedFileName@1016 : Text\[1024\]; ... FileName := UploadedFileName; Good code
|
||||
FileName@1010 : Text\[250\]; ... UploadedFileName@1016 : Text\[1024\]; .</description></item><item><title>WITH Scope Name Collision</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/with-scope-name-collision/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/with-scope-name-collision/</guid><description>Do not use the WITH scope when it has a variable whose name is the same as a local variable. This can lead to wrong code assumptions.
|
||||
FileName@1010 : Text[250]; ... UploadedFileName@1016 : Text[1024]; ... FileName := UploadedFileName; Good code
|
||||
FileName@1010 : Text[1024]; ... UploadedFileName@1016 : Text[1024]; ... FileName := UploadedFileName; Bad code
|
||||
FileName@1010 : Text[250]; ... UploadedFileName@1016 : Text[1024]; ... FileName := UploadedFileName; Good code
|
||||
FileName@1010 : Text[250]; ... UploadedFileName@1016 : Text[1024]; .</description></item><item><title>WITH Scope Name Collision</title><link>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/with-scope-name-collision/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/3-cal-coding-guidelines/design/with-scope-name-collision/</guid><description>Do not use the WITH scope when it has a variable whose name is the same as a local variable. This can lead to wrong code assumptions.
|
||||
Given that &ldquo;Contract Type&rdquo; is a field on table ServiceContractHeader, then in the following example there is a parameter name clash with the field name. Which one will be used?
|
||||
Bad code
|
||||
PROCEDURE InsertData@1(&quot;Contract Type&quot;@1000 : Option...); ... BEGIN ... WITH ServiceContractHeader DO BEGIN .</description></item></channel></rss>
|
||||
|
|
@ -5,16 +5,16 @@
|
|||
<meta name=generator content="Hugo 0.92.1">
|
||||
<meta name=description content>
|
||||
<title>Initialized Variables :: AL Guidelines</title>
|
||||
<link href=/css/nucleus.css?1644506469 rel=stylesheet>
|
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|
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|
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<link href=/css/print.css?1644506469 rel=stylesheet media=print>
|
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<script src=/js/jquery.min.js?1644506469></script>
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<link href=/css/nucleus.css?1644600600 rel=stylesheet>
|
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<link href=/css/fontawesome-all.min.css?1644600600 rel=stylesheet>
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<link href=/css/featherlight.min.css?1644600600 rel=stylesheet>
|
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|
||||
<link href=/css/auto-complete.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644600600 rel=stylesheet>
|
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<link href=/css/variant.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/print.css?1644600600 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600600></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/initialized-variables/>
|
||||
|
|
@ -32,9 +32,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
||||
</div>
|
||||
<script src=/js/lunr.min.js?1644506469></script>
|
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<script src=/js/auto-complete.js?1644506469></script>
|
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<script src=/js/search.js?1644506469></script>
|
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<script src=/js/lunr.min.js?1644600600></script>
|
||||
<script src=/js/auto-complete.js?1644600600></script>
|
||||
<script src=/js/search.js?1644600600></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -259,41 +259,41 @@ ALGuidelines.Dev
|
|||
<p>Bad code</p>
|
||||
<pre><code>PROCEDURE SetPurchLine@22(VAR CurrentPurchLine@1000 : Record 39);
|
||||
VAR
|
||||
Pegging@1001 : Boolean;
|
||||
Pegging@1001 : Boolean;
|
||||
BEGIN
|
||||
IF Pegging THEN
|
||||
CurrQuantity := CurrentPurchLine."Quantity (Base)"
|
||||
ELSE
|
||||
CurrQuantity := CurrentPurchLine."Outstanding Qty. (Base)";
|
||||
IF Pegging THEN
|
||||
CurrQuantity := CurrentPurchLine."Quantity (Base)"
|
||||
ELSE
|
||||
CurrQuantity := CurrentPurchLine."Outstanding Qty. (Base)";
|
||||
END;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>PROCEDURE SetPurchLine@22(VAR CurrentPurchLine@1000 : Record 39);
|
||||
VAR
|
||||
Pegging@1001 : Boolean;
|
||||
Pegging@1001 : Boolean;
|
||||
BEGIN
|
||||
Pegging := IsPegging(CurrentPurchLine);
|
||||
IF Pegging THEN
|
||||
CurrQuantity := CurrentPurchLine."Quantity (Base)"
|
||||
ELSE
|
||||
CurrQuantity := CurrentPurchLine."Outstanding Qty. (Base)";
|
||||
Pegging := IsPegging(CurrentPurchLine);
|
||||
IF Pegging THEN
|
||||
CurrQuantity := CurrentPurchLine."Quantity (Base)"
|
||||
ELSE
|
||||
CurrQuantity := CurrentPurchLine."Outstanding Qty. (Base)";
|
||||
END;
|
||||
</code></pre>
|
||||
<p>Bad code</p>
|
||||
<pre><code>// In the example below, the function will always return FALSE.
|
||||
PROCEDURE GetItemsToPlan@22() : Boolean;
|
||||
BEGIN
|
||||
SETRANGE("Document Type","Document Type"::Order);
|
||||
...
|
||||
FINDSET
|
||||
SETRANGE("Document Type","Document Type"::Order);
|
||||
...
|
||||
FINDSET
|
||||
END;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>PROCEDURE GetItemsToPlan@22() : Boolean;
|
||||
BEGIN
|
||||
SETRANGE("Document Type","Document Type"::Order);
|
||||
...
|
||||
EXIT(FINDSET)
|
||||
SETRANGE("Document Type","Document Type"::Order);
|
||||
...
|
||||
EXIT(FINDSET)
|
||||
END;
|
||||
</code></pre>
|
||||
<footer class=footline>
|
||||
|
|
@ -308,12 +308,12 @@ END;
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506469></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506469></script>
|
||||
<script src=/js/featherlight.min.js?1644506469></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506469></script>
|
||||
<script src=/js/relearn.js?1644506469></script>
|
||||
<script src=/js/clipboard.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644600600></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600600></script>
|
||||
<script src=/js/featherlight.min.js?1644600600></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600600></script>
|
||||
<script src=/js/relearn.js?1644600600></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -5,16 +5,16 @@
|
|||
<meta name=generator content="Hugo 0.92.1">
|
||||
<meta name=description content>
|
||||
<title>Maintainability Index :: AL Guidelines</title>
|
||||
<link href=/css/nucleus.css?1644506469 rel=stylesheet>
|
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<link href=/css/fontawesome-all.min.css?1644506469 rel=stylesheet>
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<script src=/js/jquery.min.js?1644506469></script>
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<link href=/css/nucleus.css?1644600600 rel=stylesheet>
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<link href=/css/fontawesome-all.min.css?1644600600 rel=stylesheet>
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<link href=/css/featherlight.min.css?1644600600 rel=stylesheet>
|
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<link href=/css/perfect-scrollbar.min.css?1644600600 rel=stylesheet>
|
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<link href=/css/auto-complete.css?1644600600 rel=stylesheet>
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<link href=/css/theme.css?1644600600 rel=stylesheet>
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|
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<link href=/css/variant.css?1644600600 rel=stylesheet>
|
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<link href=/css/print.css?1644600600 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600600></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/maintainability-index/>
|
||||
|
|
@ -32,9 +32,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
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|
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<script src=/js/lunr.min.js?1644506469></script>
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<script src=/js/search.js?1644506469></script>
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<script src=/js/lunr.min.js?1644600600></script>
|
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<script src=/js/auto-complete.js?1644600600></script>
|
||||
<script src=/js/search.js?1644600600></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -260,11 +260,11 @@ ALGuidelines.Dev
|
|||
<pre><code>Any procedure / trigger that has a maintainability index < 20
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>Any procedure / trigger that has a maintainability index \>= 20\.
|
||||
<pre><code>Any procedure / trigger that has a maintainability index >= 20\.
|
||||
The Maintainability Index is computed as a function:
|
||||
- Lines Of Code (inverse proportional)
|
||||
- the Halstead Volume
|
||||
- Cyclomatic Complexity (inverse proportional).
|
||||
- Lines Of Code (inverse proportional)
|
||||
- the Halstead Volume
|
||||
- Cyclomatic Complexity (inverse proportional).
|
||||
</code></pre>
|
||||
<p>More info</p>
|
||||
<ul>
|
||||
|
|
@ -272,7 +272,7 @@ The Maintainability Index is computed as a function:
|
|||
<li><a href=http://www.aivosto.com/project/help/pm-complexity.html>Cyclomatic Complexity</a></li>
|
||||
</ul>
|
||||
<p>Bad code</p>
|
||||
<pre><code>Any procedure / trigger that is \> 100 lines of code
|
||||
<pre><code>Any procedure / trigger that is > 100 lines of code
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>Any procedure / trigger that is <= 100 lines of code.
|
||||
|
|
@ -290,12 +290,12 @@ A full C/AL Statement counts as 1 line of code
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506469></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506469></script>
|
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<script src=/js/featherlight.min.js?1644506469></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506469></script>
|
||||
<script src=/js/relearn.js?1644506469></script>
|
||||
<script src=/js/clipboard.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600600></script>
|
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<script src=/js/perfect-scrollbar.jquery.min.js?1644600600></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600600></script>
|
||||
<script src=/js/featherlight.min.js?1644600600></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600600></script>
|
||||
<script src=/js/relearn.js?1644600600></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -5,16 +5,16 @@
|
|||
<meta name=generator content="Hugo 0.92.1">
|
||||
<meta name=description content>
|
||||
<title>Parameter Placeholders :: AL Guidelines</title>
|
||||
<link href=/css/nucleus.css?1644506469 rel=stylesheet>
|
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|
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|
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|
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|
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|
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|
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<script src=/js/jquery.min.js?1644506469></script>
|
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<link href=/css/nucleus.css?1644600600 rel=stylesheet>
|
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<link href=/css/fontawesome-all.min.css?1644600600 rel=stylesheet>
|
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<link href=/css/featherlight.min.css?1644600600 rel=stylesheet>
|
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<link href=/css/perfect-scrollbar.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/print.css?1644600600 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600600></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/parameter-placeholders/>
|
||||
|
|
@ -32,9 +32,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
||||
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|
||||
<script src=/js/lunr.min.js?1644506469></script>
|
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<script src=/js/auto-complete.js?1644506469></script>
|
||||
<script src=/js/search.js?1644506469></script>
|
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<script src=/js/lunr.min.js?1644600600></script>
|
||||
<script src=/js/auto-complete.js?1644600600></script>
|
||||
<script src=/js/search.js?1644600600></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -252,7 +252,6 @@ ALGuidelines.Dev
|
|||
<li>
|
||||
<ul>
|
||||
<li><a href=#heading></a></li>
|
||||
<li><a href=#heading-1></a></li>
|
||||
</ul>
|
||||
</li>
|
||||
</ul>
|
||||
|
|
@ -265,7 +264,6 @@ ALGuidelines.Dev
|
|||
<main id=body-inner>
|
||||
<h1>Parameter Placeholders</h1>
|
||||
<p>The number of parameters passed to a string must match the placeholders.</p>
|
||||
<hr>
|
||||
<p>Bad code</p>
|
||||
<pre><code>CannotDeleteLineErr@1005 : TextConst 'ENU=You cannot delete this line because one or more rating values exists.';
|
||||
...
|
||||
|
|
@ -276,7 +274,6 @@ ERROR(CannotDeleteLineErr,TABLECAPTION);
|
|||
...
|
||||
ERROR(CannotDeleteLineErr);
|
||||
</code></pre>
|
||||
<h3 id=heading></h3>
|
||||
<p>Bad code</p>
|
||||
<pre><code>CannotUseThisFieldErr@1020 : TextConst 'ENU=You cannot use this field for %2 fields.';
|
||||
...
|
||||
|
|
@ -287,7 +284,7 @@ ERROR(CannotUseThisFieldErr,0,Field.Class);
|
|||
...
|
||||
ERROR(CannotUseThisFieldErr,Field.Class);
|
||||
</code></pre>
|
||||
<h3 id=heading-1></h3>
|
||||
<h3 id=heading></h3>
|
||||
<footer class=footline>
|
||||
</footer>
|
||||
</main>
|
||||
|
|
@ -300,12 +297,12 @@ ERROR(CannotUseThisFieldErr,Field.Class);
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506469></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506469></script>
|
||||
<script src=/js/featherlight.min.js?1644506469></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506469></script>
|
||||
<script src=/js/relearn.js?1644506469></script>
|
||||
<script src=/js/clipboard.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644600600></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600600></script>
|
||||
<script src=/js/featherlight.min.js?1644600600></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600600></script>
|
||||
<script src=/js/relearn.js?1644600600></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -5,16 +5,16 @@
|
|||
<meta name=generator content="Hugo 0.92.1">
|
||||
<meta name=description content>
|
||||
<title>Static Object Invocation :: AL Guidelines</title>
|
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|
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|
||||
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|
||||
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|
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|
||||
<link href=/css/theme-blue.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/print.css?1644600600 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600600></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/static-object-invocation/>
|
||||
|
|
@ -32,9 +32,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
||||
</div>
|
||||
<script src=/js/lunr.min.js?1644506469></script>
|
||||
<script src=/js/auto-complete.js?1644506469></script>
|
||||
<script src=/js/search.js?1644506469></script>
|
||||
<script src=/js/lunr.min.js?1644600600></script>
|
||||
<script src=/js/auto-complete.js?1644600600></script>
|
||||
<script src=/js/search.js?1644600600></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -259,15 +259,15 @@ ALGuidelines.Dev
|
|||
<p>Bad code</p>
|
||||
<pre><code>LOCAL PROCEDURE Code@1();
|
||||
VAR
|
||||
CAJnlPostBatch@1001 : Codeunit 1103;
|
||||
CAJnlPostBatch@1001 : Codeunit 1103;
|
||||
BEGIN
|
||||
CAJnlPostBatch.Run(CostJnlLine);
|
||||
CAJnlPostBatch.Run(CostJnlLine);
|
||||
END;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>LOCAL PROCEDURE Code@1();
|
||||
BEGIN
|
||||
CODEUNIT.RUN(CODEUNIT::"CA Jnl.-Post Batch",CostJnlLine);
|
||||
CODEUNIT.RUN(CODEUNIT::"CA Jnl.-Post Batch",CostJnlLine);
|
||||
END;
|
||||
</code></pre>
|
||||
<footer class=footline>
|
||||
|
|
@ -282,12 +282,12 @@ END;
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506469></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506469></script>
|
||||
<script src=/js/featherlight.min.js?1644506469></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506469></script>
|
||||
<script src=/js/relearn.js?1644506469></script>
|
||||
<script src=/js/clipboard.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644600600></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600600></script>
|
||||
<script src=/js/featherlight.min.js?1644600600></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600600></script>
|
||||
<script src=/js/relearn.js?1644600600></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -5,16 +5,16 @@
|
|||
<meta name=generator content="Hugo 0.92.1">
|
||||
<meta name=description content>
|
||||
<title>Unreachable Code :: AL Guidelines</title>
|
||||
<link href=/css/nucleus.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/print.css?1644506469 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644506469></script>
|
||||
<link href=/css/nucleus.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/print.css?1644600600 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600600></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/unreachable-code/>
|
||||
|
|
@ -32,9 +32,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
||||
</div>
|
||||
<script src=/js/lunr.min.js?1644506469></script>
|
||||
<script src=/js/auto-complete.js?1644506469></script>
|
||||
<script src=/js/search.js?1644506469></script>
|
||||
<script src=/js/lunr.min.js?1644600600></script>
|
||||
<script src=/js/auto-complete.js?1644600600></script>
|
||||
<script src=/js/search.js?1644600600></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -258,17 +258,17 @@ ALGuidelines.Dev
|
|||
<p>Do not write code that will never be hit.</p>
|
||||
<p>It affects code readability and can lead to wrong assumptions.</p>
|
||||
<p>Bad code</p>
|
||||
<pre><code>IF Type <\> Type::FIELD THEN BEGIN
|
||||
...
|
||||
ERROR(...);
|
||||
RecRef.CLOSE;
|
||||
<pre><code>IF Type <> Type::FIELD THEN BEGIN
|
||||
...
|
||||
ERROR(...);
|
||||
RecRef.CLOSE;
|
||||
END;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>IF Type <\> Type::FIELD THEN BEGIN
|
||||
...
|
||||
RecRef.CLOSE;
|
||||
ERROR(...);
|
||||
<pre><code>IF Type <> Type::FIELD THEN BEGIN
|
||||
...
|
||||
RecRef.CLOSE;
|
||||
ERROR(...);
|
||||
END;
|
||||
</code></pre>
|
||||
<footer class=footline>
|
||||
|
|
@ -283,12 +283,12 @@ END;
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506469></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506469></script>
|
||||
<script src=/js/featherlight.min.js?1644506469></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506469></script>
|
||||
<script src=/js/relearn.js?1644506469></script>
|
||||
<script src=/js/clipboard.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644600600></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600600></script>
|
||||
<script src=/js/featherlight.min.js?1644600600></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600600></script>
|
||||
<script src=/js/relearn.js?1644600600></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -5,16 +5,16 @@
|
|||
<meta name=generator content="Hugo 0.92.1">
|
||||
<meta name=description content>
|
||||
<title>Unused Initialized Variables :: AL Guidelines</title>
|
||||
<link href=/css/nucleus.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/print.css?1644506469 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644506469></script>
|
||||
<link href=/css/nucleus.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/print.css?1644600600 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600600></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/unused-initialized-variables/>
|
||||
|
|
@ -32,9 +32,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
||||
</div>
|
||||
<script src=/js/lunr.min.js?1644506469></script>
|
||||
<script src=/js/auto-complete.js?1644506469></script>
|
||||
<script src=/js/search.js?1644506469></script>
|
||||
<script src=/js/lunr.min.js?1644600600></script>
|
||||
<script src=/js/auto-complete.js?1644600600></script>
|
||||
<script src=/js/search.js?1644600600></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -257,34 +257,34 @@ ALGuidelines.Dev
|
|||
<h1>Unused Initialized Variables</h1>
|
||||
<p>The value assigned to a variable must be used. Else the variable is not necessary.</p>
|
||||
<p>Bad code</p>
|
||||
<pre><code>PROCEDURE AddEntities@1(FilterStr@1000 : Text\[250\]);
|
||||
<pre><code>PROCEDURE AddEntities@1(FilterStr@1000 : Text[250]);
|
||||
VAR
|
||||
Vendor@1001 : Record 23;
|
||||
Count@1002 : Integer;
|
||||
Vendor@1001 : Record 23;
|
||||
Count@1002 : Integer;
|
||||
BEGIN
|
||||
Count := 0;
|
||||
Vendor.SETFILTER("No.",FilterStr);
|
||||
IF Vendor.FINDSET THEN
|
||||
REPEAT
|
||||
"User ID" := USERID;
|
||||
"Vendor No." := Vendor."No.";
|
||||
IF INSERT THEN
|
||||
Count += 1;
|
||||
UNTIL Vendor.NEXT = 0;
|
||||
Count := 0;
|
||||
Vendor.SETFILTER("No.",FilterStr);
|
||||
IF Vendor.FINDSET THEN
|
||||
REPEAT
|
||||
"User ID" := USERID;
|
||||
"Vendor No." := Vendor."No.";
|
||||
IF INSERT THEN
|
||||
Count += 1;
|
||||
UNTIL Vendor.NEXT = 0;
|
||||
END;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>PROCEDURE AddEntities@1(FilterStr@1000 : Text\[250\]);
|
||||
<pre><code>PROCEDURE AddEntities@1(FilterStr@1000 : Text[250]);
|
||||
VAR
|
||||
Vendor@1001 : Record 23;
|
||||
Vendor@1001 : Record 23;
|
||||
BEGIN
|
||||
Vendor.SETFILTER("No.",FilterStr);
|
||||
IF Vendor.FINDSET THEN
|
||||
REPEAT
|
||||
"User ID" := USERID;
|
||||
"Vendor No." := Vendor."No.";
|
||||
IF INSERT THEN;
|
||||
UNTIL Vendor.NEXT = 0;
|
||||
Vendor.SETFILTER("No.",FilterStr);
|
||||
IF Vendor.FINDSET THEN
|
||||
REPEAT
|
||||
"User ID" := USERID;
|
||||
"Vendor No." := Vendor."No.";
|
||||
IF INSERT THEN;
|
||||
UNTIL Vendor.NEXT = 0;
|
||||
END;
|
||||
</code></pre>
|
||||
<footer class=footline>
|
||||
|
|
@ -299,12 +299,12 @@ END;
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506469></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506469></script>
|
||||
<script src=/js/featherlight.min.js?1644506469></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506469></script>
|
||||
<script src=/js/relearn.js?1644506469></script>
|
||||
<script src=/js/clipboard.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644600600></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600600></script>
|
||||
<script src=/js/featherlight.min.js?1644600600></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600600></script>
|
||||
<script src=/js/relearn.js?1644600600></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -5,16 +5,16 @@
|
|||
<meta name=generator content="Hugo 0.92.1">
|
||||
<meta name=description content>
|
||||
<title>Unused Variables :: AL Guidelines</title>
|
||||
<link href=/css/nucleus.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/print.css?1644506469 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644506469></script>
|
||||
<link href=/css/nucleus.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/print.css?1644600600 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600600></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/unused-variables/>
|
||||
|
|
@ -32,9 +32,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
||||
</div>
|
||||
<script src=/js/lunr.min.js?1644506469></script>
|
||||
<script src=/js/auto-complete.js?1644506469></script>
|
||||
<script src=/js/search.js?1644506469></script>
|
||||
<script src=/js/lunr.min.js?1644600600></script>
|
||||
<script src=/js/auto-complete.js?1644600600></script>
|
||||
<script src=/js/search.js?1644600600></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -258,36 +258,36 @@ ALGuidelines.Dev
|
|||
<p>Do not declare variables that are unused.</p>
|
||||
<p>Unused variables affect readability.</p>
|
||||
<p>Bad code</p>
|
||||
<pre><code>PROCEDURE CheckPostingDate@23(CaptionEntryNo@1005 : Text\[50\]);
|
||||
<pre><code>PROCEDURE CheckPostingDate@23(CaptionEntryNo@1005 : Text[50]);
|
||||
BEGIN
|
||||
IF GenJnlCheckLine.DateNotAllowed(PostingDate) THEN
|
||||
ERROR(DateNotAllowedErr,Caption,EntryNo)
|
||||
IF PostingDate \> MaxPostingDate THEN
|
||||
MaxPostingDate := PostingDate;
|
||||
IF GenJnlCheckLine.DateNotAllowed(PostingDate) THEN
|
||||
ERROR(DateNotAllowedErr,Caption,EntryNo)
|
||||
IF PostingDate > MaxPostingDate THEN
|
||||
MaxPostingDate := PostingDate;
|
||||
END
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>PROCEDURE CheckPostingDate@23();
|
||||
BEGIN
|
||||
IF GenJnlCheckLine.DateNotAllowed(PostingDate) THEN
|
||||
ERROR(DateNotAllowedErr,Caption,EntryNo);
|
||||
IF PostingDate \> MaxPostingDate THEN
|
||||
MaxPostingDate := PostingDate;
|
||||
IF GenJnlCheckLine.DateNotAllowed(PostingDate) THEN
|
||||
ERROR(DateNotAllowedErr,Caption,EntryNo);
|
||||
IF PostingDate > MaxPostingDate THEN
|
||||
MaxPostingDate := PostingDate;
|
||||
END;
|
||||
</code></pre>
|
||||
<p>Bad code</p>
|
||||
<pre><code>PROCEDURE IsReturned@14(EntryNo@1002 : Integer) : Decimal;
|
||||
VAR
|
||||
ItemEntry@1000 : Record 32;
|
||||
Quantity@1003 : Integer;
|
||||
ItemEntry@1000 : Record 32;
|
||||
Quantity@1003 : Integer;
|
||||
BEGIN
|
||||
EXIT(-OutboundApplied(EntryNo,TRUE) - InboundApplied(EntryNo,TRUE));
|
||||
EXIT(-OutboundApplied(EntryNo,TRUE) - InboundApplied(EntryNo,TRUE));
|
||||
END;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>PROCEDURE IsReturned@14(EntryNo@1002 : Integer) : Decimal;
|
||||
BEGIN
|
||||
EXIT(-OutboundApplied(EntryNo,TRUE) - InboundApplied(EntryNo,TRUE));
|
||||
EXIT(-OutboundApplied(EntryNo,TRUE) - InboundApplied(EntryNo,TRUE));
|
||||
END;
|
||||
</code></pre>
|
||||
<footer class=footline>
|
||||
|
|
@ -302,12 +302,12 @@ END;
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506469></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506469></script>
|
||||
<script src=/js/featherlight.min.js?1644506469></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506469></script>
|
||||
<script src=/js/relearn.js?1644506469></script>
|
||||
<script src=/js/clipboard.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644600600></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600600></script>
|
||||
<script src=/js/featherlight.min.js?1644600600></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600600></script>
|
||||
<script src=/js/relearn.js?1644600600></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -5,16 +5,16 @@
|
|||
<meta name=generator content="Hugo 0.92.1">
|
||||
<meta name=description content>
|
||||
<title>Variable Capacity Mismatch :: AL Guidelines</title>
|
||||
<link href=/css/nucleus.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/print.css?1644506469 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644506469></script>
|
||||
<link href=/css/nucleus.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/print.css?1644600600 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600600></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/variable-capacity-mismatch/>
|
||||
|
|
@ -32,9 +32,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
||||
</div>
|
||||
<script src=/js/lunr.min.js?1644506469></script>
|
||||
<script src=/js/auto-complete.js?1644506469></script>
|
||||
<script src=/js/search.js?1644506469></script>
|
||||
<script src=/js/lunr.min.js?1644600600></script>
|
||||
<script src=/js/auto-complete.js?1644600600></script>
|
||||
<script src=/js/search.js?1644600600></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -258,50 +258,50 @@ ALGuidelines.Dev
|
|||
<p>Do not assign a value to a variable whose capacity is smaller.</p>
|
||||
<p>It will throw an error at runtime.</p>
|
||||
<p>Bad code</p>
|
||||
<pre><code>FileName@1010 : Text\[250\];
|
||||
<pre><code>FileName@1010 : Text[250];
|
||||
...
|
||||
UploadedFileName@1016 : Text\[1024\];
|
||||
UploadedFileName@1016 : Text[1024];
|
||||
...
|
||||
FileName := UploadedFileName;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>FileName@1010 : Text\[1024\];
|
||||
<pre><code>FileName@1010 : Text[1024];
|
||||
...
|
||||
UploadedFileName@1016 : Text\[1024\];
|
||||
UploadedFileName@1016 : Text[1024];
|
||||
...
|
||||
FileName := UploadedFileName;
|
||||
</code></pre>
|
||||
<p>Bad code</p>
|
||||
<pre><code>FileName@1010 : Text\[250\];
|
||||
<pre><code>FileName@1010 : Text[250];
|
||||
...
|
||||
UploadedFileName@1016 : Text\[1024\];
|
||||
UploadedFileName@1016 : Text[1024];
|
||||
...
|
||||
FileName := UploadedFileName;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>FileName@1010 : Text\[250\];
|
||||
<pre><code>FileName@1010 : Text[250];
|
||||
...
|
||||
UploadedFileName@1016 : Text\[1024\];
|
||||
UploadedFileName@1016 : Text[1024];
|
||||
...
|
||||
FileName := COPYSTR(UploadedFileName,1,250); // In case only the first 250 chars are needed. Similar for fields
|
||||
</code></pre>
|
||||
<p>Bad code</p>
|
||||
<pre><code>VAR
|
||||
ExceededNumberTxt@001 : 'ENU=Warning: Exceeded number of unsent documents/requests'
|
||||
Subject@1002 : Text\[50\];
|
||||
...
|
||||
ExceededNumberTxt@001 : 'ENU=Warning: Exceeded number of unsent documents/requests'
|
||||
Subject@1002 : Text[50];
|
||||
...
|
||||
BEGIN
|
||||
...
|
||||
Subject := ExceededNumberTxt;
|
||||
...
|
||||
Subject := ExceededNumberTxt;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>VAR
|
||||
ExceededNumberTxt@001 : 'ENU=Warning: Exceeded number of unsent documents/requests'
|
||||
Subject@1002 : Text\[100\];
|
||||
...
|
||||
ExceededNumberTxt@001 : 'ENU=Warning: Exceeded number of unsent documents/requests'
|
||||
Subject@1002 : Text[100];
|
||||
...
|
||||
BEGIN
|
||||
...
|
||||
Subject := ExceededNumberTxt';
|
||||
...
|
||||
Subject := ExceededNumberTxt';
|
||||
</code></pre>
|
||||
<footer class=footline>
|
||||
</footer>
|
||||
|
|
@ -315,12 +315,12 @@ Subject := ExceededNumberTxt';
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506469></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506469></script>
|
||||
<script src=/js/featherlight.min.js?1644506469></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506469></script>
|
||||
<script src=/js/relearn.js?1644506469></script>
|
||||
<script src=/js/clipboard.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644600600></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600600></script>
|
||||
<script src=/js/featherlight.min.js?1644600600></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600600></script>
|
||||
<script src=/js/relearn.js?1644600600></script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -5,16 +5,16 @@
|
|||
<meta name=generator content="Hugo 0.92.1">
|
||||
<meta name=description content>
|
||||
<title>WITH Scope Name Collision :: AL Guidelines</title>
|
||||
<link href=/css/nucleus.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644506469 rel=stylesheet>
|
||||
<link href=/css/print.css?1644506469 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644506469></script>
|
||||
<link href=/css/nucleus.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/fontawesome-all.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/featherlight.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/perfect-scrollbar.min.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/auto-complete.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/theme-blue.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/variant.css?1644600600 rel=stylesheet>
|
||||
<link href=/css/print.css?1644600600 rel=stylesheet media=print>
|
||||
<script src=/js/jquery.min.js?1644600600></script>
|
||||
<style>:root #header+#content>#left>#rlblock_left{display:none!important}</style>
|
||||
</head>
|
||||
<body data-url=/navpatterns/3-cal-coding-guidelines/design/with-scope-name-collision/>
|
||||
|
|
@ -32,9 +32,9 @@ ALGuidelines.Dev
|
|||
<input data-search-input id=search-by type=search placeholder=Search...>
|
||||
<span data-search-clear><i class="fas fa-times"></i></span>
|
||||
</div>
|
||||
<script src=/js/lunr.min.js?1644506469></script>
|
||||
<script src=/js/auto-complete.js?1644506469></script>
|
||||
<script src=/js/search.js?1644506469></script>
|
||||
<script src=/js/lunr.min.js?1644600600></script>
|
||||
<script src=/js/auto-complete.js?1644600600></script>
|
||||
<script src=/js/search.js?1644600600></script>
|
||||
</div>
|
||||
<div class=highlightable>
|
||||
<ul class=topics>
|
||||
|
|
@ -256,25 +256,26 @@ ALGuidelines.Dev
|
|||
<main id=body-inner>
|
||||
<h1>WITH Scope Name Collision</h1>
|
||||
<p>Do not use the WITH scope when it has a variable whose name is the same as a local variable. This can lead to wrong code assumptions.</p>
|
||||
<p><strong>Given that</strong> “Contract Type” is a field on table ServiceContractHeader, then in the following example there is a parameter name clash with the field name. Which one will be used?</p>
|
||||
<p><strong>Given that</strong> <br>
|
||||
“Contract Type” is a field on table ServiceContractHeader, then in the following example there is a parameter name clash with the field name. Which one will be used?</p>
|
||||
<p>Bad code</p>
|
||||
<pre><code>PROCEDURE InsertData@1("Contract Type"@1000 : Option...);
|
||||
...
|
||||
BEGIN
|
||||
...
|
||||
WITH ServiceContractHeader DO BEGIN
|
||||
...
|
||||
DimMgt.InsertServContractDim(...,"Contract Type","Contract No.",0,...);
|
||||
...
|
||||
WITH ServiceContractHeader DO BEGIN
|
||||
...
|
||||
DimMgt.InsertServContractDim(...,"Contract Type","Contract No.",0,...);
|
||||
END;
|
||||
</code></pre>
|
||||
<p>Good code</p>
|
||||
<pre><code>PROCEDURE InsertData@1(ContractType@1000 : Option...);
|
||||
...
|
||||
BEGIN
|
||||
...
|
||||
WITH ServiceContractHeader DO BEGIN
|
||||
...
|
||||
DimMgt.InsertServContractDim(...,ContractType,"Contract No.",0,...);
|
||||
...
|
||||
WITH ServiceContractHeader DO BEGIN
|
||||
...
|
||||
DimMgt.InsertServContractDim(...,ContractType,"Contract No.",0,...);
|
||||
END;
|
||||
</code></pre>
|
||||
<footer class=footline>
|
||||
|
|
@ -289,12 +290,12 @@ END;
|
|||
<div style=left:-1000px;overflow:scroll;position:absolute;top:-1000px;border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px>
|
||||
<div style=border:none;box-sizing:content-box;height:200px;margin:0;padding:0;width:200px></div>
|
||||
</div>
|
||||
<script src=/js/clipboard.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644506469></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644506469></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644506469></script>
|
||||
<script src=/js/featherlight.min.js?1644506469></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644506469></script>
|
||||
<script src=/js/relearn.js?1644506469></script>
|
||||
<script src=/js/clipboard.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.min.js?1644600600></script>
|
||||
<script src=/js/perfect-scrollbar.jquery.min.js?1644600600></script>
|
||||
<script src=/js/jquery.svg.pan.zoom.js?1644600600></script>
|
||||
<script src=/js/featherlight.min.js?1644600600></script>
|
||||
<script src=/js/modernizr.custom-3.6.0.js?1644600600></script>
|
||||
<script src=/js/relearn.js?1644600600></script>
|
||||
</body>
|
||||
</html>
|
||||
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Reference in a new issue