Чего гаду надо? connect: No such slot LoadBase::loadFile()

Чего гаду надо? connect: No such slot LoadBase::loadFile() qobject__connect_ no such slot connect: QObject::connect: No such slot testbutton::on_btn_clicked in test:6 я просмотрел подобные jin ji bao xi slot QObject::connect: No such slot KActionSelector::itemDoubleClicked QObject::connect: No such slot KActionSelector

jin ji bao xi slot 관련 에러 메시지 : QObject::connect No such slot QLineEdit::slotUpdateClearButton 해당 클래스는 QLineEdit을 상속 받은

rt slot Just like a signal, a slot can be connected to as many signals as you want However, there's no such function to disconnect a specific slot from all the signals  : QObject::connect: No such slot QTableView::sortByColumn in Userszw1DocumentscworkspacesrcparaviewQt