IMFTopologyNodeAttributeEditor::UpdateNodeAttributes method

Updates the attributes of one or more nodes in the current topology.

Syntax


HRESULT UpdateNodeAttributes(
  [in] TOPOID                      TopoId,
  [in] DWORD                       cUpdates,
  [in] MFTOPONODE_ATTRIBUTE_UPDATE *pUpdates
);

Parameters

TopoId [in]

Reserved.

cUpdates [in]

The number of elements in the pUpdates array.

pUpdates [in]

Pointer to an array of MFTOPONODE_ATTRIBUTE_UPDATE structures. Each element of the array updates one attribute on a node.

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.

 

Remarks

Currently the only attribute that can be updated is the MF_TOPONODE_MEDIASTOP attribute. The method ignores any other attributes.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Mfidl.h

Library

Mfuuid.lib

See also

IMFTopologyNodeAttributeEditor

 

 

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