Implements or extends from nested classes or interfaces.

实施或者扩展固定类或者界面。

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Defines a nested type, given its name, attributes, the type that it extends, and the interfaces that it implements.

定义巢状型别，指定其名称、属性、其扩充的型别和其实作的介面。

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Defines a nested type, given its name, attributes, the type that it extends, and the interfaces that it implements.

定义巢状型别，指定其名称、属性、其扩充的型别和其实作的介面。

youdao