- ChannelDescription(const QString &channelName_, quint32 userCount_, const QString &topic_) : channelName(channelName_), userCount(userCount_), topic(topic_) {};
+ ChannelDescription(QString channelName_, quint32 userCount_, QString topic_) : channelName(std::move(channelName_)), userCount(userCount_), topic(std::move(topic_)) {};