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NF:devicetopology.IAudioInputSelector.GetSelection |
IAudioInputSelector::GetSelection (devicetopology.h) |
The GetSelection method gets the local ID of the part that is connected to the selector input that is currently selected. |
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coreaudio\iaudioinputselector_getselection.htm |
CoreAudio |
38288a63-62a3-4b06-b2e6-dbe8c27e09ad |
12/05/2018 |
GetSelection, GetSelection method [Core Audio], GetSelection method [Core Audio],IAudioInputSelector interface, IAudioInputSelector interface [Core Audio],GetSelection method, IAudioInputSelector.GetSelection, IAudioInputSelector::GetSelection, IAudioInputSelectorGetSelection, coreaudio.iaudioinputselector_getselection, devicetopology/IAudioInputSelector::GetSelection |
devicetopology.h |
Windows |
Windows Vista [desktop apps only] |
Windows Server 2008 [desktop apps only] |
Windows |
19H1 |
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The GetSelection method gets the local ID of the part that is connected to the selector input that is currently selected.
Pointer to a UINT variable into which the method writes the local ID of the part that directly links to the currently selected selector input.
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 |
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Pointer pnIdSelected is NULL. |
A local ID is a number that uniquely identifies a part among all parts in a device topology. To obtain a pointer to the IPart interface of a part from its local ID, call the IDeviceTopology::GetPartById method.