DeviceControllerFinderHandler function
Represents the function that will handle the DeviceArrival and DeviceDeparture events which notify the client of changes in the list of cached devices.
Syntax
HRESULT DeviceControllerFinderHandler( _In_ IDeviceController *sender, _In_ HSTRING uniqueDeviceName, _In_ IBasicDevice *device );
Parameters
- sender [in]
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A reference to the event source.
- uniqueDeviceName [in]
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The Unique Device Name (UDN) of the device being added or removed
- device [in]
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An IBasicDevice representation of the device being added or removed.
Return value
The function returns an HRESULT. Possible values include, but are not limited to, those in the following table.
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The function succeeded. |
Remarks
To register this handler with the DeviceArrival event call the add_DeviceArrival method, and to unregister it call the remove_DeviceArrival event. To register this handler with the DeviceDeparture event call the add_DeviceDeparture method, and to unregister it call the remove_DeviceDeparture event.
Requirements
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Minimum supported client | Windows Vista [desktop apps only] |
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Minimum supported server | Windows Server 2008 [desktop apps only] |
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