No such slot 接收者::槽函数名或QObject::connect

website qobject__connect_ no such slot slot does not exist whenever code is executed that tries to access an unknown signal or slot The error message is : Object :: connect : No such slot QObject situs slot deposit 5000 관련 에러 메시지 : QObject::connect No such slot QLineEdit::slotUpdateClearButton 해당 클래스는 QLineEdit을 상속 받은

qobject__connect_ no such slot Qt WARNING: QObject::connect: No such signal QStatusBar::showTip Qt WARNING: QObject::connect: (sender name: 'automatic status  slot does not exist whenever code is executed that tries to access an unknown signal or slot The error message is : Object :: connect : No such slot QObject  such as MFC and NET Framework, learning a new toolkit is not much Qt#03

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