hasti87
شنبه 09 خرداد 1388, 15:00 عصر
( MyWidget::MyWidget(QWidget *parent (QWidget(parent:
با سلام لطفا راجع به کد بالا مخصوصا قسمت دوم توضیح دهید!!!
سوال دوم راجع به تابع مخرب میباشد لطفا متن زیر را توضیح دهید Note that quit is a local variable in the constructor. MyWidget does not keep track of it; Qt does, and will automatically delete it when the MyWidget object is deleted. This is why MyWidget doesn't need a destructor. (On the other hand, there is no harm in deleting a child when you choose to. The child will automatically tell Qt about its imminent death.)
با سلام لطفا راجع به کد بالا مخصوصا قسمت دوم توضیح دهید!!!
سوال دوم راجع به تابع مخرب میباشد لطفا متن زیر را توضیح دهید Note that quit is a local variable in the constructor. MyWidget does not keep track of it; Qt does, and will automatically delete it when the MyWidget object is deleted. This is why MyWidget doesn't need a destructor. (On the other hand, there is no harm in deleting a child when you choose to. The child will automatically tell Qt about its imminent death.)