type TFormMain = class(TForm) ButtonHello: TButton; procedure ButtonHelloClick(Sender: TObject); end;
var FormMain: TFormMain;
uses FMX.Forms, FMX.Controls, FMX.StdCtrls, System.SysUtils; delphi 2017 r3
procedure TFormFMX.Button1Click(Sender: TObject); begin ShowMessage('FMX cross-platform example'); end; type TFormMain = class(TForm) ButtonHello: TButton
interface