42 #ifndef QWIDGETACTION_P_H 43 #define QWIDGETACTION_P_H 56 #include "private/qaction_p.h" 71 createdWidgets.
removeAll(static_cast<QWidget *>(o));
#define QT_END_NAMESPACE
This macro expands to.
The QObject class is the base class of all Qt objects.
#define QT_BEGIN_NAMESPACE
This macro expands to.
#define Q_DECLARE_PUBLIC(Class)
int removeAll(const T &t)
Removes all occurrences of value in the list and returns the number of entries removed.