public org.anychat.protobuf.msg.UserOfflineMsg.UserOffline buildPartial() {
        org.anychat.protobuf.msg.UserOfflineMsg.UserOffline result = new org.anychat.protobuf.msg.UserOfflineMsg.UserOffline(this);
        result.userId_ = userId_;
        onBuilt();
        return result;
      }
Protobuf type {@code org.anychat.protobuf.msg.UserOffline}
AnyChatServer/src/main/java/org/anychat/protobuf/msg/UserOfflineMsg.java