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IMFCollection::RemoveElement method

Removes an object from the collection.

Syntax


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

Parameters

dwElementIndex [in]

Zero-based index of the object to remove. Objects are indexed in the order in which they were added to the collection.

ppUnkElement [out]

Receives a pointer to the IUnknown interface of the object. The caller must release the interface. This parameter cannot be NULL, but the retrieved pointer value might be NULL.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return codeDescription
S_OK

The method succeeded.

 

Requirements

Minimum supported client

Windows Vista [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 [desktop apps | Windows Store apps]

Header

Mfobjects.h (include Mfidl.h)

Library

Mfuuid.lib

See also

IMFCollection

 

 

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