Description

This example uses an edit control, a label, and a button on a form. When you click the button, the label shows the text of the edit control in lowercase.

Code

procedure TForm1.Button1Click(Sender: TObject);
begin
  Label1.Caption := SysUtils.LowerCase(Edit1.Text);
end;

Uses

• System.SysUtils.LowerCase ( fr | de | ja )
• System.AnsiStrings.LowerCase ( fr | de | ja )