IMFCameraOcclusionStateMonitor::GetSupportedStates method (mfidl.h)
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Gets the occlusion states supported by the current device.
A DWORD containing a bitwise OR combination of values from the MFCameraOcclusionState enumeration.
To get the current occlusion state, call the IMFCameraOcclusionStateReport::GetOcclusionState method on the IMFCameraOcclusionStateReport passed to the IMFCameraOcclusionStateReportCallback::OnOcclusionStateReport callback.