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The GetChannelConfig method gets the current channel-configuration mask from a channel-configuration control.
Syntax
HRESULT GetChannelConfig(
[out] DWORD *pdwConfig
);
Parameters
[out] pdwConfig
Pointer to a DWORD variable into which the method writes the current channel-configuration mask value.
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 pdwConfig is NULL. |
Remarks
For information about channel-configuration masks, see the discussion of the KSPROPERTY_AUDIO_CHANNEL_CONFIG property in the Windows DDK documentation.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | devicetopology.h |