44 lines
1 KiB
Markdown
44 lines
1 KiB
Markdown
+++
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title = "Unused Variables"
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weight = 1330
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+++
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Do not declare variables that are unused.
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Unused variables affect readability.
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Bad code
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PROCEDURE CheckPostingDate@23(CaptionEntryNo@1005 : Text\[50\]);
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BEGIN
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IF GenJnlCheckLine.DateNotAllowed(PostingDate) THEN
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ERROR(DateNotAllowedErr,Caption,EntryNo)
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IF PostingDate \> MaxPostingDate THEN
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MaxPostingDate := PostingDate;
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END
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Good code
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PROCEDURE CheckPostingDate@23();
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BEGIN
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IF GenJnlCheckLine.DateNotAllowed(PostingDate) THEN
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ERROR(DateNotAllowedErr,Caption,EntryNo);
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IF PostingDate \> MaxPostingDate THEN
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MaxPostingDate := PostingDate;
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END;
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Bad code
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PROCEDURE IsReturned@14(EntryNo@1002 : Integer) : Decimal;
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VAR
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ItemEntry@1000 : Record 32;
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Quantity@1003 : Integer;
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BEGIN
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EXIT(-OutboundApplied(EntryNo,TRUE) - InboundApplied(EntryNo,TRUE));
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END;
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Good code
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PROCEDURE IsReturned@14(EntryNo@1002 : Integer) : Decimal;
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BEGIN
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EXIT(-OutboundApplied(EntryNo,TRUE) - InboundApplied(EntryNo,TRUE));
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END;
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