IMFTopology::GetNodeByID method
Gets a node in the topology, specified by node identifier.
Syntax
HRESULT GetNodeByID(
[in] TOPOID qwTopoNodeID,
[out] IMFTopologyNode **ppNode
);
Parameters
- qwTopoNodeID [in]
-
The identifier of the node to retrieve. To get a node's identifier, call IMFTopologyNode::GetTopoNodeID.
- ppNode [out]
-
Receives a pointer to the node's IMFTopologyNode interface. The caller must release the interface.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
|
The topology does not contain a node with this identifier. |
Requirements
|
Minimum supported client |
Windows Vista [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows Server 2008 [desktop apps only] |
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Header |
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Library |
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See also