public Builder mergeHandleUserLeave(JInPiqi.handle_user_leave value) {
        if (handleUserLeaveBuilder_ == null) {
          if (((bitField0_ & 0x00000004) == 0x00000004) &&
              handleUserLeave_ != JInPiqi.handle_user_leave.getDefaultInstance()) {
            handleUserLeave_ =
              JInPiqi.handle_user_leave.newBuilder(handleUserLeave_).mergeFrom(value).buildPartial();
          } else {
            handleUserLeave_ = value;
          }
          onChanged();
        } else {
          handleUserLeaveBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000004;
        return this;
      }