ATL::CComQIIDPtr< T, piid > Class Template Reference

#include <atlcomcli.h>

Inheritance diagram for ATL::CComQIIDPtr< T, piid >:

Collaboration diagram for ATL::CComQIIDPtr< T, piid >:

Public Member Functions
	CComQIIDPtr ()
	CComQIIDPtr (_Inout_opt_ T *lp)
	CComQIIDPtr (_Inout_ const CComQIIDPtr< T, piid > &lp)
	CComQIIDPtr (_Inout_opt_ IUnknown *lp)
T *	operator= (T *lp)
T *	operator= (const CComQIIDPtr< T, piid > &lp)
T *	operator= (IUnknown *lp)
Public Member Functions inherited from ATL::CComPtr< T >
	CComPtr ()
	CComPtr (T *lp)
	CComPtr (const CComPtr< T > &lp)
	~CComPtr ()
HRESULT	CoCreateInstance (REFCLSID rclsid, REFIID riid, LPUNKNOWN pOuter=NULL, DWORD ClsCtx=CLSCTX_ALL)
HRESULT	CoCreateInstance (LPCOLESTR ProgID, REFIID riid, LPUNKNOWN pOuter=NULL, DWORD ClsCtx=CLSCTX_ALL)
T *	operator= (T *lp)
T *	operator= (const CComPtr< T > &lp)
void	Release ()
void	Attach (T *lp)
T *	Detach ()
T **	operator& ()
	operator T* ()
_NoAddRefReleaseOnCComPtr< T > *	operator-> () const

Additional Inherited Members
Public Attributes inherited from ATL::CComPtr< T >
T *	p

Detailed Description

template<class T, const IID * piid>
class ATL::CComQIIDPtr< T, piid >

Definition at line 218 of file atlcomcli.h.

Constructor & Destructor Documentation

CComQIIDPtr() [1/4]

template<class T , const IID * piid>

ATL::CComQIIDPtr< T, piid >::CComQIIDPtr ( )

inline

Definition at line 225 of file atlcomcli.h.

    {
    }

CComQIIDPtr() [2/4]

template<class T , const IID * piid>

ATL::CComQIIDPtr< T, piid >::CComQIIDPtr ( _Inout_opt_ T *  lp )

inline

Definition at line 228 of file atlcomcli.h.

                                   :
        CComPtr<T>(lp)
    {
    }

CComQIIDPtr() [3/4]

template<class T , const IID * piid>

ATL::CComQIIDPtr< T, piid >::CComQIIDPtr ( _Inout_ const CComQIIDPtr< T, piid > &  lp )

inline

Definition at line 232 of file atlcomcli.h.

                                                      :
        CComPtr<T>(lp.p)
    {
    }

CComQIIDPtr() [4/4]

template<class T , const IID * piid>

ATL::CComQIIDPtr< T, piid >::CComQIIDPtr ( _Inout_opt_ IUnknown *  lp )

inline

Definition at line 236 of file atlcomcli.h.

    {
        if (lp != NULL)
        {
            if (FAILED(lp->QueryInterface(*piid, (void**)(IUnknown**)&p)))
                p = NULL;
        }
    }

Member Function Documentation

operator=() [1/3]

template<class T , const IID * piid>

T * ATL::CComQIIDPtr< T, piid >::operator= ( const CComQIIDPtr< T, piid > &  lp )

inline

Definition at line 258 of file atlcomcli.h.

    {
        T* pOld = p;
 
        p = lp.p;
        if (p != NULL)
            p->AddRef();
 
        if (pOld != NULL)
            pOld->Release();
 
        return *this;
    }

operator=() [2/3]

template<class T , const IID * piid>

T * ATL::CComQIIDPtr< T, piid >::operator= ( IUnknown *  lp )

inline

Definition at line 272 of file atlcomcli.h.

    {
        T* pOld = p;
 
        if (!lp || FAILED(lp->QueryInterface(*piid, (void**)(IUnknown**)&p)))
            p = NULL;
 
        if (pOld != NULL)
            pOld->Release();
 
        return *this;
    }

operator=() [3/3]

template<class T , const IID * piid>

T * ATL::CComQIIDPtr< T, piid >::operator= ( T *  lp )

inline

Definition at line 244 of file atlcomcli.h.

    {
        T* pOld = p;
 
        p = lp;
        if (p != NULL)
            p->AddRef();
 
        if (pOld != NULL)
            pOld->Release();
 
        return *this;
    }

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

• sdk/lib/atl/atlcomcli.h