public Builder addAllMethod(
          java.lang.Iterable<? extends com.google.protobuf.DescriptorProtos.MethodDescriptorProto> values) {
        if (methodBuilder_ == null) {
          ensureMethodIsMutable();
          super.addAll(values, method_);
          onChanged();
        } else {
          methodBuilder_.addAllMessages(values);
        }
        return this;
      }