public Builder addAllValue(
          java.lang.Iterable<? extends com.google.protobuf.DescriptorProtos.EnumValueDescriptorProto> values) {
        if (valueBuilder_ == null) {
          ensureValueIsMutable();
          super.addAll(values, value_);
          onChanged();
        } else {
          valueBuilder_.addAllMessages(values);
        }
        return this;
      }