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IMFCollection::RemoveElement method (mfobjects.h)

  • Article

Removes an object from the collection.

Syntax

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

Parameters

[in] dwElementIndex

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

[out] ppUnkElement

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 code Description
S_OK
 The method succeeded.

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps | UWP apps]
Minimum supported server Windows Server 2008 [desktop apps | UWP apps]
Target Platform Windows
Header mfobjects.h (include Mfidl.h)
Library Mfuuid.lib

See also

IMFCollection