IMFCollection Interface Reference

Inheritance diagram for IMFCollection:

Collaboration diagram for IMFCollection:

Public Member Functions
HRESULT	GetElementCount ([out] DWORD *pcElements)
HRESULT	GetElement ([in] DWORD dwElementIndex, [out] IUnknown **ppUnkElement)
HRESULT	AddElement ([in] IUnknown *pUnkElement)
HRESULT	RemoveElement ([in] DWORD dwElementIndex, [out] IUnknown **ppUnkElement)
HRESULT	InsertElementAt ([in] DWORD dwIndex, [in] IUnknown *pUnknown)
HRESULT	RemoveAllElements ()
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

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

Detailed Description

Definition at line 544 of file mfobjects.idl.

Member Function Documentation

AddElement()

HRESULT IMFCollection::AddElement

(

[in] IUnknown *

pUnkElement

)

GetElement()

HRESULT IMFCollection::GetElement	(	[in] DWORD	dwElementIndex,
		[out] IUnknown **	ppUnkElement
	)

GetElementCount()

HRESULT IMFCollection::GetElementCount

(

[out] DWORD *

pcElements

)

InsertElementAt()

HRESULT IMFCollection::InsertElementAt	(	[in] DWORD	dwIndex,
		[in] IUnknown *	pUnknown
	)

RemoveAllElements()

HRESULT IMFCollection::RemoveAllElements

(

)

RemoveElement()

HRESULT IMFCollection::RemoveElement	(	[in] DWORD	dwElementIndex,
		[out] IUnknown **	ppUnkElement
	)

---

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

• sdk/include/psdk/mfobjects.idl