code: public @Nonnull final <T> T getRequiredValue(Class<T> type) {
          return getRequiredValue(AnnotationMetadata.VALUE_MEMBER, type);
      }
docs: Get the value of the {@code value} member of the annotation.
  
  @param type The type
  @param <T> The type
  @throws IllegalStateException If no member is available that conforms to the given type
  @return The result