(Delphi DLL) Generating Random Integer in Range

Demonstrates how to generate random integers in a specified range.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Prng, Global;

...

procedure TForm1.Button1Click(Sender: TObject);
var
chilkatGlob: HCkGlobal;
success: Boolean;
fortuna: HCkPrng;
i: Integer;

begin
// All Chilkat classes can be unlocked at once at the beginning of a program
// by calling UnlockBundle.  It requires a Bundle unlock code.
chilkatGlob := CkGlobal_Create();
success := CkGlobal_UnlockBundle(chilkatGlob,'Anything for 30-day trial.');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkGlobal__lastErrorText(chilkatGlob));
    Exit;
  end;

fortuna := CkPrng_Create();

// Generate random integers between 12 and 24 inclusive

for i := 0 to 100 do
  begin
    Memo1.Lines.Add(IntToStr(CkPrng_RandomInt(fortuna,12,24)));
  end;

CkGlobal_Dispose(chilkatGlob);
CkPrng_Dispose(fortuna);

end;