WeakPtr() [3/6]

template<typename T>

template<typename U>

fl::WeakPtr< T >::WeakPtr ( const Ptr< U > & ptr )

inline

Definition at line 306 of file ptr.h.

                                                     : mWeakPtr(ptr->mWeakPtr) {
        if (ptr) {
            WeakPtr weakRefNoCreate = ptr.weakRefNoCreate();
            bool expired = weakRefNoCreate.expired();
            if (expired) {
                Ptr<WeakReferent> weakRefNoCreate = Ptr<WeakReferent>::New();
                ptr->setWeakPtr(weakRefNoCreate);
                weakRefNoCreate->setReferent(ptr.get());
            }
            mWeakPtr = ptr->mWeakPtr;
        }
    }

References WeakPtr(), expired(), fl::Ptr< T >::get(), mWeakPtr, fl::PtrTraits< T >::New(), and fl::Ptr< T >::weakRefNoCreate().

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