StrDispose (Delphi)

Description

This example uses an edit control and a button on a form. When the button is clicked, memory is allocated for a copy of the text in the edit control, the text is displayed in a message box, and then the memory is deallocated.

Code

procedure TForm1.Button1Click(Sender: TObject);
var
  Temp: PChar;
begin
  // Allocate memory.
  Temp := StrNew(PChar(Edit1.Text));
  Application.MessageBox(Temp, 'StrNew, StrDispose example', MB_OK);
  // Deallocate memory.
  SysUtils.StrDispose(Temp);
end;

Uses

• System.SysUtils.StrDispose ( fr | de | ja )
• System.SysUtils.StrNew ( fr | de | ja )