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procedure Dec(var Variable Ordinal variable);
<div class="alert alert-ligth border border-3 border-primary-subtle rounded-5 p-4 shadow-sm" role="alert">
procedure Dec(var X: Integer); overload;
</div>
 
The Dec procedure decrements the ordinal Variable parameter passed to it.<br>
The Dec procedure decrements the ordinal Variable parameter passed to it.<br>


'''Example:'''<br>
<b>Example</b><br>
:'''Base Syntax'''
 
  var
    Number    : Integer;
 
  begin
    Number := 23;
    ShowMessage('Number : '+IntToStr(Number));
    Dec(Number);
    ShowMessage('Number-1 : '+IntToStr(Number));
  end;


:'''TRObject Syntax'''
<pre>
var
  Number    : Integer;
{
  Number = 23;
  ShowMessage('Number : '+IntToStr(Number));
  Dec(Number);
  ShowMessage('Number-1 : '+IntToStr(Number));
}
</pre>


  var
<b>Output:</b><br>
    Number    : Integer;
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Number : 23<br>
  {
Number-1 : 22
    Number = 23;
</div>
    ShowMessage('Number : '+IntToStr(Number));
    Dec(Number);
    ShowMessage('Number-1 : '+IntToStr(Number));
  }


'''Output:'''<br>
<h2> See Also </h2>
Number : 23<br>
* [[System_Library#Math_Functions | Math Functions]]
Number-1 : 22
{{#seo:|title=Dec Using in Clomosy - Clomosy Docs}}
{{#seo:|description=Discover the Dec procedure in Clomosy, which decrements the ordinal variable parameter passed to it by one for efficient decrement operations.}}

Latest revision as of 15:01, 24 December 2024

The Dec procedure decrements the ordinal Variable parameter passed to it.

Example

var
   Number    : Integer;
 
{
   Number = 23;
   ShowMessage('Number : '+IntToStr(Number));
   Dec(Number);
   ShowMessage('Number-1 : '+IntToStr(Number));
}

Output:

See Also

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