public override int GetHashCode() { int hash = 1; if (messageCase_ == MessageOneofCase.ArduinoConnectedMessage) { hash ^= ArduinoConnectedMessage.GetHashCode(); } if (messageCase_ == MessageOneofCase.ClientConnectedMessage) { hash ^= ClientConnectedMessage.GetHashCode(); } hash ^= (int)messageCase_; if (_unknownFields != null) { hash ^= _unknownFields.GetHashCode(); } return(hash); }