Function SetupDiGetClassPropertyKeysExW
pub unsafe fn SetupDiGetClassPropertyKeysExW<P5>(
classguid: *const GUID,
propertykeyarray: Option<&mut [DEVPROPKEY]>,
requiredpropertykeycount: Option<*mut u32>,
flags: u32,
machinename: P5,
reserved: Option<*const c_void>,
) -> Result<()>where
P5: Param<PCWSTR>,