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@ -5,16 +5,16 @@
<meta name=generator content="Hugo 0.92.1">
<meta name=description content>
<title>Variable Capacity Mismatch :: AL Guidelines</title>
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</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>
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<div class=highlightable>
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@ -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>
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@ -315,12 +315,12 @@ Subject := ExceededNumberTxt';
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