This data member saves the identifier that COM returns when registering the class factory object.

这个数据成员保存注册类工厂对象时COM返回出来的标识。

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Retrieves the class identifier (CLSID) of an object.

检索对象的类标识符(CLSID)。

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Describes how to map an algorithm name to a cryptography class and an object identifier to a cryptography algorithm.

说明如何将演算法名称对应到加密类别，物件识别项对应到加密演算法。

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