【正文】 版權(quán)所有 ? Microsoft Corporation 19992020。 保留所有權(quán)利。 C 規(guī)范 版 2020 年 7 月 版權(quán)所有 ? Microsoft Corporation 19992020。 保留所有權(quán)利。 注意 169。 2020 Microsoft 。 Microsoft、 Windows、 Visual Basic、 Visual C 和 Visual C++ 是 Microsoft Corporation 在美國和 /或其他國家 /地區(qū)的注冊商標(biāo)或商標(biāo)。 本文提及的其他產(chǎn)品和公司名稱可能是其各自所有者的商標(biāo)。 目錄 版權(quán)所有 ? Microsoft Corporation 19992020。 保留所有權(quán)利。 iii 目錄 19. C 簡介 ............................................................................................................................................1 泛型 .................................................................................................................................................1 為什么要使用泛型？ ................................................................................................................. 1 創(chuàng)建和使用泛型 ........................................................................................................................ 2 泛型類型實例化 ........................................................................................................................ 3 約束 .......................................................................................................................................... 4 泛型方法 ................................................................................................................................... 5 匿名方法 ..........................................................................................................................................6 方法組轉(zhuǎn)換 ............................................................................................................................... 8 迭代器 ..............................................................................................................................................8 分部類型 ........................................................................................................................................ 11 可空類型 ........................................................................................................................................ 12 20. 泛型 ..................................................................................................................................................... 15 泛型類聲明 .................................................................................................................................... 15 類型形參 ..................................................................................................................................15 實例類型 ..................................................................................................................................16 基規(guī)范 ......................................................................................................................................17 泛型類的成員 ...........................................................................................................................17 泛型類中的靜態(tài)字段 ................................................................................................................18 泛型類中的靜態(tài)構(gòu)造函數(shù) ........................................................................................................18 訪問受保護(hù)成員 .......................................................................................................................19 泛型類中的重載 .......................................................................................................................19 形參數(shù)組方法和類型形參 ........................................................................................................20 重寫和泛型類 .........................................................................................................................20 泛型類中的運算符 .................................................................................................................21 泛型類中的嵌套類型 ..............................................................................................................22 應(yīng)用程序入口點 .....................................................................................................................23 泛型結(jié)構(gòu)聲明 ................................................................................................................................ 23 泛型接口聲明 ................................................................................................................................ 23 所實現(xiàn)接口的唯一性 ................................................................................................................23 顯式接口成員實現(xiàn) ...................................................................................................................24 泛型委托聲明 ................................................................................................................................ 25 構(gòu)造類型 ....................................................................................................................................... 25 類型實參 ..................................................................................................................................26 開放和封閉類型 .......................................................................................................................26 構(gòu)造類型的基類和接口 ............................................................................................................27 構(gòu)造類型的成員 .......................................................................................................................27 構(gòu)造類型的可訪問性 ................................................................................................................28 轉(zhuǎn)換 .........................................................................................................................................28 using 別名指令 .........................................................................................................................29 屬性 ..................