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(Created page with "The Dec procedure decrements the ordinal Variable parameter passed to it.<br> '''Example:'''<br> '''var''' Number : Integer;<br> '''begin''' Number := 23; ShowMessage('Number : '+IntToStr(Number)); '''Dec'''(Number); ShowMessage('Number-1 : '+IntToStr(Number)); '''end;''' '''Output:'''<br> Number : 23<br> Number-1 : 22") |
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procedure Dec(var Variable Ordinal variable); | |||
The Dec procedure decrements the ordinal Variable parameter passed to it.<br> | The Dec procedure decrements the ordinal Variable parameter passed to it.<br> | ||
Revision as of 06:27, 1 March 2023
procedure Dec(var Variable Ordinal variable);
The Dec procedure decrements the ordinal Variable parameter passed to it.
Example:
var Number : Integer;
begin Number := 23; ShowMessage('Number : '+IntToStr(Number)); Dec(Number); ShowMessage('Number-1 : '+IntToStr(Number)); end;
Output:
Number : 23
Number-1 : 22