델파이 함수 이름 문자로 함수 호출하기

private
     procedure ExecMethod(OnObject: TObject; MethodName: string) ;
   end;

var
   Form1: TForm1;

type
   TExec = procedure of object;

procedure TForm1.ExecMethod(OnObject: TObject; MethodName: string) ;
var
   Routine: TMethod;
   Exec: TExec;
begin
   Routine.Data := Pointer(OnObject) ;
   Routine.Code := onObject.MethodAddress(MethodName) ;
   if NOT Assigned(Routine.Code) then Exit;
   Exec := TExec(Routine) ;
   Exec;
end;

procedure TForm1.CallMeByName(Sender: TObject) ;
begin
   ShowMessage('Hello Delphi!') ;
end;

procedure TForm1.Button1Click(Sender: TObject) ;
begin
   ExecMethod(Form1, 'CallMeByName') ;
end;