IMFTopology::GetNodeByID method (mfidl.h)

Gets a node in the topology, specified by node identifier.

Syntax

HRESULT GetNodeByID(
  [in]  TOPOID          qwTopoNodeID,
  [out] IMFTopologyNode **ppNode
);

[in] qwTopoNodeID

The identifier of the node to retrieve. To get a node's identifier, call IMFTopologyNode::GetTopoNodeID.

[out] ppNode

Receives a pointer to the node's IMFTopologyNode interface. The caller must release the interface.

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.
MF_E_NOT_FOUND	The topology does not contain a node with this identifier.

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Target Platform	Windows
Header	mfidl.h
Library	Mfuuid.lib