public Builder setOptions(
          com.google.protobuf.DescriptorProtos.FieldOptions.Builder builderForValue) {
        if (optionsBuilder_ == null) {
          options_ = builderForValue.build();
          onChanged();
        } else {
          optionsBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000080;
        return this;
      }