Call this member function to retrieve the code for the class object.

调用该成员函数以检索类对象的代码。

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When implemented in a class, returns the object that a member is defined on.

在类中实现时，返回作为成员定义依据的对象。

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When implemented in a class, returns the object that a member is defined on.

在类中实现时，返回作为成员定义依据的对象。

youdao