unit Unit2;

interface

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

type
  TEvent = procedure of Object;
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    procedure ZwischenAufruf( args: array of const);
    procedure Aufruf(Sender : TObject);
    { Private declarations }
  public
    Event : TEvent;
    FMethod : TMEthod;
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var NotifyEvent : TNotifyEvent;
begin
  NotifyEvent := self.Aufruf;
  FMethod := TMethod(NotifyEvent);

  zwischenAufruf([self]);
end;

//==============================================================================

procedure TForm1.ZwischenAufruf( args: array of const);
begin

    TEvent(FMethod)( args); ?!?!?


end; // ZwischenAufruf (TForm1)

//==============================================================================

procedure TForm1.Aufruf(Sender : TObject);
begin

    TForm1(Sender).Caption := 'Erfolgreich';
end; // Aufruf (TForm1)