Assertion: interface | /r/HasProperty | abstract class
Facets:
value: implicitly
type: DEGREE
value: completely
type: DEGREE
Source sentences:
text: An interface is a completely "abstract class" that is used to group related methods with empty bodies:
text: All interfaces are abstract, so a program could not create an instance of an IDrawable object as such.
text: An interface in the Java programming language is an abstract type that is used to specify a behavior that classes must implement.
text: Here is an example showing a class referencing an interface, an abstract class implementing that interface, and a subclass extending the abstract class.
text: If you want to call an abstraction, call an interface, not an abstract class.
text: Interfaces and their methods are implicitly abstract and adding that modifier makes no difference.