1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 77: 78: 79: 80: 81: 82: 83: 84: 85: 86: 87: 88: 89: 90: 91: 92: 93: 94: 95: 96: 97: 98: 99: 100: 101: 102: 103: 104: 105: 106: 107: 108: 109: 110: 111: 112: 113: 114: 115: 116: 117: 118: 119: 120:
| unit Variable_KLASSEN_Spielereien;
interface
uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, DB, ADODB;
type TmyClassClass = Class of TMyClass; TMyClass =Class Procedure initialize;virtual; constructor Create;virtual; End;
TMyClass2 =class(TMyClass ) Procedure initialize;override; private f:Integer; public Procedure Test; constructor Create;override; End;
TMyClass3 = class(TMyClass ) Procedure initialize;override; private f:Integer; public Procedure Test;
End;
TForm4 = class(TForm) ADOConnection1: TADOConnection; Button1: TButton; procedure Button1Click(Sender: TObject); private public end;
var Form4: TForm4;
implementation
{$R *.dfm}
procedure TForm4.Button1Click(Sender: TObject); Var V : TmyClassClass; M : TMyClass; begin
V := TMyClass2; M := V.Create; M.initialize;
V := TMyClass3; M := V.Create; M.initialize; End;
constructor TMyClass2.Create; begin Showmessage('ssda'+Classname) ; end;
procedure TMyClass2.initialize; begin inherited; Showmessage(Classname); end;
procedure TMyClass2.Test; begin Showmessage(Classname) end;
procedure TMyClass3.initialize; begin inherited; Showmessage(Classname); end;
procedure TMyClass3.Test; begin Showmessage(Classname)
end;
constructor TMyClass.Create; begin end;
procedure TMyClass.initialize; begin end;
end. |