~~~~~~~~~~~~~~~~~~~~~~~~~
type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject) ;
procedure CallMeByName(Sender: TObject) ;
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;
~~~~~~~~~~~~~~~~~~~~~~~~~
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