DelphiBasics
Mod
Keyword
Performs integer division, returning the remainder
  Dividend Mod Divisor
Description
The Mod keyword gives the remainder from dividing the Dividend by the Divisor.
 
The whole number result of the division is ignored.
Related commands
Div Performs integer division, discarding the remainder
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Example code : A simple example
// Full Unit code.
// -----------------------------------------------------------
// You must store this code in a unit called Unit1 with a form
// called Form1 that has an OnCreate event called FormCreate.
 
unit Unit1;
 
interface
 
uses
  SysUtils,
  Forms, Dialogs;
 
type
  TForm1 = class(TForm)
    procedure FormCreate(Sender: TObject);
  end;
 
var
  
Form1: TForm1;
 
implementation
{$R *.dfm} // Include form definitions
 
procedure TForm1.FormCreate(Sender: TObject);

var
  int : Integer;

begin
  // Divide a primary integer by 4 - Mod returns the remainder
  int := 19 Mod 4;

  ShowMessage('19 mod 4 = '+IntToStr(int));
end;
 
end.
Hide full unit code
   19 mod 4 = 3
 
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