I have read from the Qt documentations about QPointer, QSharedPointer and QWeakPointer classes. It says: QPointer is a template class that provides guarded pointers to Qt objects and behaves lik...

QPointer has a method, clear(). Clears this QPointer object. I am not sure what "clear" exactly means. In my mind, it could mean It deletes the pointer you referenced. or It un-attaches ...

According to SGI's doc on associative containers, "Since elements are stored according to their keys, it is essential that the key associated with each element is immutable". I sometimes use a poin...

I am trying to change the dimensions of a QPushButton subclass while anchoring a user-defined corner (not always the top left corner). The QPushButton defines a QFrame as its parent, and is free-fl...

I've found QPointer. Are there any others?