unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
btn1: TButton;
procedure btn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end; TMyEvent = procedure of object; TMyclass = class
private
Fage:Integer;
FOnHundred:TMyEvent;
procedure SetAge(const value:Integer);
public
procedure SetOnHundred1;
procedure SetOnHundred2;
property OnHundred:TMyEvent read FOnHundred write FOnHundred;
property age:Integer read Fage write SetAge;
end;var
Form1: TForm1;implementation{$R *.dfm}{ TMyclass }constructor TMyclass.create;
beginend;
procedure TMyclass.SetAge(const value: Integer);
beginend;procedure TMyclass.SetOnHundred1;
beginend;procedure TMyclass.SetOnHundred2;
beginend;
[Error] Unit1.pas(42): Undeclared identifier: 'create'?
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
btn1: TButton;
procedure btn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end; TMyEvent = procedure of object; TMyclass = class
private
Fage:Integer;
FOnHundred:TMyEvent;
procedure SetAge(const value:Integer);
public
procedure SetOnHundred1;
procedure SetOnHundred2;
property OnHundred:TMyEvent read FOnHundred write FOnHundred;
property age:Integer read Fage write SetAge;
end;var
Form1: TForm1;implementation{$R *.dfm}{ TMyclass }constructor TMyclass.create;
beginend;
procedure TMyclass.SetAge(const value: Integer);
beginend;procedure TMyclass.SetOnHundred1;
beginend;procedure TMyclass.SetOnHundred2;
beginend;
[Error] Unit1.pas(42): Undeclared identifier: 'create'?
解决方案 »
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