unit SystemStr;

interface

uses
  Windows, Messages, SysUtils, Variants, 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}

// BeginExample: SystemStr
// Routine: System.Str

// BeginCode
{
This example makes a simple string conversion routine
and then prints an integer to the screen.
}

function MakeItAString(I: Longint): string;
{ Convert any integer type to a string }
var
  S: string[11];
begin
  Str(I, S);
  Result:= S;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  Canvas.TextOut(10, 10, MakeItAString(-5322));
end;
// EndCode
// EndExample: SystemStr
end.
