摘要:
What is different between dynamic_cast and qobject_cast? qobject_cast can only be used with QObject derived classes having Q_OBJECT macro. qobject_cas 阅读全文
摘要:
Difference between Dangling Pointer and Wild Pointer? A dangling pointer is a pointer that used to point to a valid address but now no longer does. Th 阅读全文