类相关 - 随笔分类(第5页) - 万一

方法重载

摘要：unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs; type TForm1 = class(TForm) procedure FormCreate(Sender: TObject); private... 阅读全文

posted @ 2007-12-05 15:58 万一阅读(4217) 评论(1) 推荐(0)

抽象类

摘要：unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs; type TForm1 = class(TForm) procedure FormCreate(Sender: TObject); private... 阅读全文

posted @ 2007-12-05 15:25 万一阅读(4526) 评论(5) 推荐(0)

覆盖虚方法

摘要：unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs; type TForm1 = class(TForm) procedure FormCreate(Sender: TObject); private... 阅读全文

posted @ 2007-12-05 15:02 万一阅读(4498) 评论(2) 推荐(0)

类方法调用

摘要：unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs; type TForm1 = class(TForm) procedure FormCreate(Sender: TObject); private... 阅读全文

posted @ 2007-12-05 14:05 万一阅读(6563) 评论(9) 推荐(0)

类成员的可见性

摘要：private //不可见。 protected //派生类可见。 public //可见。 published //可见。用于运行时信息。 automated //可见。用于兼容。 //在范围以外时：{$M+}(默认)时是 published；{$M-}时是 public 阅读全文

posted @ 2007-12-05 02:42 万一阅读(5289) 评论(0) 推荐(0)

随笔分类 - 类相关