Assertion: inheritance's class | /r/CapableOf | implement method
Facets:
Source sentences:
text: Rather, the derived class only needs to implement (override) the methods having different behavior than the base class methods.
text: Either class must reimplement the method (the body of which can simply forward the call to one of the super implementations), or the ambiguity will be rejected as a compile error.
text: So, a class that actually implements the interface should implement all the methods declared in the interface.
text: Any class that implements an interface must implement the methods declared in that interface plus all the methods that are present in the super interface.