Nested classifier (class, interface, use case) is defined, nested within or owned by the class or interface.

Nested classifier (class, interface, use case) is a classifier defined, nested within or owned by the class or interface.

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UML classifier is an abstract metaclass describing (classifying) set of instances which have common features.

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Nested classifier (class, interface, use case) is defined, nested within or owned by the class or interface.