code: public static <T extends TypeDescription> ElementMatcher.Junction<T> isInterface() {
          return new ModifierMatcher<T>(ModifierMatcher.Mode.INTERFACE);
      }
docs: Matches a {@link TypeDescription} that is an interface. Annotation types are also considered interface types.
  
  @param <T> The type of the matched object.
  @return A matcher for an interface.
  @see ElementMatchers#isAnnotation()