CBasePropertyBag Class Reference

Inheritance diagram for CBasePropertyBag:

Collaboration diagram for CBasePropertyBag:

Public Member Functions
	CBasePropertyBag (DWORD dwMode)
virtual	~CBasePropertyBag ()
STDMETHODIMP	QueryInterface (REFIID riid, void **ppvObject) override
	STDMETHODIMP_ (ULONG) AddRef() override
	STDMETHODIMP_ (ULONG) Release() override
Public Member Functions inherited from IPropertyBag
HRESULT	Read ([in] LPCOLESTR pszPropName, [in, out] VARIANT *pVar, [in] IErrorLog *pErrorLog)
HRESULT	RemoteRead ([in] LPCOLESTR pszPropName, [out] VARIANT *pVar, [in] IErrorLog *pErrorLog, [in] DWORD varType, [in] IUnknown *pUnkObj)
HRESULT	Write ([in] LPCOLESTR pszPropName, [in] VARIANT *pVar)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Protected Attributes
LONG	m_cRefs
DWORD	m_dwMode

Additional Inherited Members
Public Types inherited from IPropertyBag
typedef IPropertyBag *	LPPROPERTYBAG
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 27 of file propbag.cpp.

Constructor & Destructor Documentation

CBasePropertyBag()

CBasePropertyBag::CBasePropertyBag ( DWORD  dwMode )

inline

Definition at line 38 of file propbag.cpp.

        : m_cRefs(0)
        , m_dwMode(dwMode)
    {
    }

~CBasePropertyBag()

virtual CBasePropertyBag::~CBasePropertyBag ( )

inlinevirtual

Definition at line 44 of file propbag.cpp.

{ }

Member Function Documentation

QueryInterface()

STDMETHODIMP CBasePropertyBag::QueryInterface ( REFIID  riid, void **  ppvObject  )

inlineoverride

Implements IUnknown.

Definition at line 47 of file propbag.cpp.

    {
        if (!ppvObject)
            return E_POINTER;
 
#if (_WIN32_WINNT < _WIN32_WINNT_VISTA)
        if (::IsEqualGUID(riid, IID_IPropertyBag2))
        {
            AddRef();
            *ppvObject = static_cast<IPropertyBag2*>(this);
            return S_OK;
        }
#endif
        if (::IsEqualGUID(riid, IID_IUnknown) || ::IsEqualGUID(riid, IID_IPropertyBag))
        {
            AddRef();
            *ppvObject = static_cast<IPropertyBag*>(this);
            return S_OK;
        }
 
        ERR("%p: %s: E_NOINTERFACE\n", this, debugstr_guid(&riid));
        return E_NOINTERFACE;
    }

STDMETHODIMP_() [1/2]

CBasePropertyBag::STDMETHODIMP_ ( ULONG  )

inlineoverride

Definition at line 70 of file propbag.cpp.

    {
        return ::InterlockedIncrement(&m_cRefs);
    }

STDMETHODIMP_() [2/2]

CBasePropertyBag::STDMETHODIMP_ ( ULONG  )

inlineoverride

Definition at line 74 of file propbag.cpp.

    {
        if (::InterlockedDecrement(&m_cRefs) == 0)
        {
            delete this;
            return 0;
        }
        return m_cRefs;
    }

Member Data Documentation

m_cRefs

LONG CBasePropertyBag::m_cRefs

protected

Definition at line 34 of file propbag.cpp.

Referenced by STDMETHODIMP_().

m_dwMode

DWORD CBasePropertyBag::m_dwMode

protected

Definition at line 35 of file propbag.cpp.

Referenced by CRegPropertyBag::Init(), CMemPropertyBag::Read(), CRegPropertyBag::Read(), CIniPropertyBag::Read(), CMemPropertyBag::Write(), CRegPropertyBag::Write(), and CIniPropertyBag::Write().

---

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

• dll/win32/shlwapi/propbag.cpp