code: public static <T extends ClassLoader> ElementMatcher.Junction<T> hasChild(ElementMatcher<? super ClassLoader> matcher) {
          return new ClassLoaderHierarchyMatcher<T>(matcher);
      }
docs: Matches all class loaders in the hierarchy of the matched class loader against a given matcher.
  
  @param matcher The matcher to apply to all class loaders in the hierarchy of the matched class loader.
  @param <T>     The type of the matched object.
  @return A matcher that matches all class loaders in the hierarchy of the matched class loader.