Create a File Exact Syntax

Here is the complete usage of the code!
Hope it helps!
VSF
www.victory.hpg.com.br

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure CreateFile(const aFileName: string);
var
 F: TextFile;
begin
 AssignFile(F, aFileName);
 Rewrite(F);
 CloseFile(F);
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
 CreateFile('c:\abc.dat');
end;

end.