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The WeakPtr class holds a weak reference to an object managed by SharedPtr. More...
#include <TelepathyQt/WeakPtr>
Public Member Functions | |
WeakPtr () | |
WeakPtr (T *d) | |
WeakPtr (const WeakPtr< T > &o) | |
WeakPtr (const SharedPtr< T > &o) | |
~WeakPtr () | |
bool | isNull () const |
bool | operator! () const |
operator UnspecifiedBoolType () const | |
WeakPtr< T > & | operator= (const WeakPtr< T > &o) |
WeakPtr< T > & | operator= (const SharedPtr< T > &o) |
void | swap (WeakPtr< T > &o) |
SharedPtr< T > | toStrongRef () const |
Friends | |
uint | qHash (const WeakPtr< T > &ptr) |
The WeakPtr class holds a weak reference to an object managed by SharedPtr.
Tp::WeakPtr is useful for example for breaking reference cycles which would result from using a Tp::SharedPtr for both ends of a pair of mutually linked objects to refer to each other.
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Copyright © 2008-2011 Collabora Ltd. and Nokia Corporation | Telepathy-Qt 0.9.7 |