QPointer< T > Class Template Reference

#include <qpointer.h>

Class Description

template<class T>
class QPointer< T >

Definition at line 54 of file qpointer.h.

Public Member Functions
	QPointer ()
	QPointer (T *p)
	QPointer (const QPointer< T > &p)
	~QPointer ()
QPointer< T > &	operator= (const QPointer< T > &p)
QPointer< T > &	operator= (T *p)
bool	isNull () const
T *	operator-> () const
T &	operator* () const
	operator T * () const
T *	data () const

Constructor & Destructor Documentation

QPointer ( )

inline

Definition at line 58 of file qpointer.h.

: o(0) {}

QPointer ( T *  p )

inline

Definition at line 59 of file qpointer.h.

                          : o(p)
        { QMetaObject::addGuard(&o); }

QPointer ( const QPointer< T > &  p )

inline

Definition at line 61 of file qpointer.h.

                                          : o(p.o)
        { QMetaObject::addGuard(&o); }

~QPointer ( )

inline

Definition at line 63 of file qpointer.h.

        { QMetaObject::removeGuard(&o); }

Member Function Documentation

QPointer<T>& operator= ( const QPointer< T > &  p )

inline

Definition at line 65 of file qpointer.h.

        { if (this != &p) QMetaObject::changeGuard(&o, p.o); return *this; }

QPointer<T>& operator= ( T *  p )

inline

Definition at line 67 of file qpointer.h.

        { if (o != p) QMetaObject::changeGuard(&o, p); return *this; }

bool isNull ( ) const

inline

Definition at line 70 of file qpointer.h.

        { return !o; }

T* operator-> ( void  ) const

inline

Definition at line 73 of file qpointer.h.

        { return static_cast<T*>(const_cast<QObject*>(o)); }

T& operator* ( ) const

inline

Definition at line 75 of file qpointer.h.

        { return *static_cast<T*>(const_cast<QObject*>(o)); }

operator T * ( ) const

inline

Definition at line 77 of file qpointer.h.

        { return static_cast<T*>(const_cast<QObject*>(o)); }

T* data ( ) const

inline

Definition at line 79 of file qpointer.h.

        { return static_cast<T*>(const_cast<QObject*>(o)); }

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The documentation for this class was generated from the following file:

• QtCore/qpointer.h