Platform::WeakReference Class Reference

#include <vccorlib.h>

Classes
struct	BoolStruct

Public Types
typedef int BoolStruct::*	BoolType

Public Member Functions
	WeakReference () throw ()
	WeakReference (decltype(__nullptr)) throw ()
	WeakReference (const WeakReference &__otherArg) throw ()
	WeakReference (WeakReference &&__otherArg) throw ()
	WeakReference (const volatile::Platform::Object^const __otherArg)
	~WeakReference () throw ()
WeakReference &	operator= (decltype(__nullptr)) throw ()
WeakReference &	operator= (const WeakReference &__otherArg) throw ()
WeakReference &	operator= (WeakReference &&__otherArg) throw ()
WeakReference &	operator= (const volatile::Platform::Object^const __otherArg)
template<typename __TArg >
	__declspec (no_refcount) __TArg^Resolve() const
	operator BoolType () const throw ()

Private Member Functions
void	InternalAddRef ()
void	InternalRelease ()

Private Attributes
__abi_IUnknown *	__weakPtr

Friends
bool	operator== (const WeakReference &, const WeakReference &) throw ()
bool	operator== (const WeakReference &, decltype(__nullptr)) throw ()
bool	operator== (decltype(__nullptr), const WeakReference &) throw ()
bool	operator!= (const WeakReference &, const WeakReference &) throw ()
bool	operator!= (const WeakReference &, decltype(__nullptr)) throw ()
bool	operator!= (decltype(__nullptr), const WeakReference &) throw ()
bool	operator< (const WeakReference &, const WeakReference &) throw ()

Member Typedef Documentation

typedef int BoolStruct::* Platform::WeakReference::BoolType

Constructor & Destructor Documentation

Platform::WeakReference::WeakReference ( ) throw ( )

inline

                                : __weakPtr(nullptr)
        {
        }

Platform::WeakReference::WeakReference ( decltype(__nullptr)  ) throw ( )

inline

                                                   : __weakPtr(nullptr)
        {
        }

Platform::WeakReference::WeakReference ( const WeakReference &  __otherArg ) throw ( )

inline

                                                               : __weakPtr(__otherArg.__weakPtr)
        {
            InternalAddRef();
        }

Platform::WeakReference::WeakReference ( WeakReference &&  __otherArg ) throw ( )

inline

                                                          : __weakPtr(__otherArg.__weakPtr)
        {
            __otherArg.__weakPtr = nullptr;
        }

Platform::WeakReference::WeakReference ( const volatile::Platform::Object^const  __otherArg )

inlineexplicit

                                                                                : __weakPtr(nullptr)
        {
            __weakPtr = Details::GetWeakReference(__otherArg);
        }

Platform::WeakReference::~WeakReference ( ) throw ( )

inline

        {
            InternalRelease();
        }

Member Function Documentation

template<typename __TArg >

Platform::WeakReference::__declspec ( no_refcount  ) const

inline

        {
            return reinterpret_cast<__TArg^>(Details::ResolveWeakReference(__uuidof(__TArg^), &__weakPtr));
        }

void Platform::WeakReference::InternalAddRef ( )

inlineprivate

        {
            if (__weakPtr != nullptr)
            {
                __weakPtr->__abi_AddRef();
            }
        }

void Platform::WeakReference::InternalRelease ( )

inlineprivate

        {
            __abi_IUnknown* __tmp = __weakPtr;
            if (__tmp != nullptr)
            {
                __weakPtr = nullptr;
                __tmp->__abi_Release();
            }
        }

Platform::WeakReference::operator BoolType ( ) const throw ( )

inline

        {
            return __weakPtr != nullptr ? &BoolStruct::Member : nullptr;
        }

WeakReference& Platform::WeakReference::operator= ( decltype(__nullptr)  ) throw ( )

inline

        {
            InternalRelease();
            return *this;
        }

WeakReference& Platform::WeakReference::operator= ( const WeakReference &  __otherArg ) throw ( )

inline

        {
            if (&__otherArg != this)
            {
                InternalRelease();
                __weakPtr = __otherArg.__weakPtr;
                InternalAddRef();
            }
            return *this;
        }

WeakReference& Platform::WeakReference::operator= ( WeakReference &&  __otherArg ) throw ( )

inline

        {
            InternalRelease();
            __weakPtr = __otherArg.__weakPtr;
            __otherArg.__weakPtr = nullptr;
            return *this;
        }

WeakReference& Platform::WeakReference::operator= ( const volatile::Platform::Object^const  __otherArg )

inline

        {
            __abi_IUnknown* __weakPtrLoc = Details::GetWeakReference(__otherArg);
            InternalRelease();
            __weakPtr = __weakPtrLoc;
            return *this;
        }

Friends And Related Function Documentation

bool operator!= ( const WeakReference &  __aArg, const WeakReference &  __bArg  ) throw ( )

friend

    {
        return __aArg.__weakPtr != __bArg.__weakPtr;
    }

bool operator!= ( const WeakReference &  __aArg, decltype(__nullptr)    ) throw ( )

friend

    {
        return __aArg.__weakPtr != nullptr;
    }

bool operator!= ( decltype(__nullptr)  , const WeakReference &  __bArg  ) throw ( )

friend

    {
        return __bArg.__weakPtr != nullptr;
    }

bool operator< ( const WeakReference &  __aArg, const WeakReference &  __bArg  ) throw ( )

friend

    {
        return __aArg.__weakPtr < __bArg.__weakPtr;
    }

bool operator== ( const WeakReference &  __aArg, const WeakReference &  __bArg  ) throw ( )

friend

    {
        return __aArg.__weakPtr == __bArg.__weakPtr;
    }

bool operator== ( const WeakReference &  __aArg, decltype(__nullptr)    ) throw ( )

friend

    {
        return __aArg.__weakPtr == nullptr;
    }

bool operator== ( decltype(__nullptr)  , const WeakReference &  __bArg  ) throw ( )

friend

    {
        return __bArg.__weakPtr == nullptr;
    }

Member Data Documentation

__abi_IUnknown* Platform::WeakReference::__weakPtr

mutableprivate

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

• VS2017/inc/vccorlib.h