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formatted nav patterns 2 to 4

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christianbraeunlich 2022-02-05 19:44:44 +01:00
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51
content/NAVPatterns/3-cal-coding-guidelines/readability/begin-end/index.md
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@ -3,52 +3,67 @@ title = "Begin-End - Compound Only"
weight = 240
+++
Only use BEGIN..END to enclose compound statements.
Bad code
IF FINDSET THEN BEGIN
```al
IF FINDSET THEN BEGIN
REPEAT
...
...
UNTIL NEXT = 0;
END;
END;
```
Good code
IF FINDSET THEN
```al
IF FINDSET THEN
REPEAT
...
...
UNTIL NEXT = 0;
```
Bad code
IF IsAssemblyOutputLine THEN BEGIN
```al
IF IsAssemblyOutputLine THEN BEGIN
TESTFIELD("Order Line No.",0);
END;
END;
```
Good code
IF IsAssemblyOutputLine THEN
```al
IF IsAssemblyOutputLine THEN
TESTFIELD("Order Line No.",0);
```
Bad code
IF FINDSET THEN
```al
IF FINDSET THEN
REPEAT
BEGIN
...
END;
BEGIN
...
END;
UNTIL NEXT = 0;
```
Good code
IF FINDSET THEN
```al
IF FINDSET THEN
REPEAT
...
...
UNTIL NEXT = 0;
```
Exception
// Except for this case
IF X THEN BEGIN
```al
// Except for this case
IF X THEN BEGIN
IF Y THEN
DO SOMETHING;
END ELSE (not X)
DO SOMETHING;
END ELSE (not X)
```