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The GetJackCount method gets the number of jacks on the connector, which are required to connect to an endpoint device.
Syntax
HRESULT GetJackCount(
[out] UINT *pcJacks
);
Parameters
[out] pcJacks
Receives the number of audio jacks associated with the connector.
Return value
If the method succeeds, it returns S_OK. If it fails, possible return codes include, but are not limited to, the values shown in the following table.
| Return code | Description |
|---|---|
|
Pointer pcJacks is NULL. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7 [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
| Target Platform | Windows |
| Header | devicetopology.h |