Function windows::Win32::Devices::DeviceAndDriverInstallation::SetupDiGetINFClassW

pub unsafe fn SetupDiGetINFClassW<P0>(
    infname: P0,
    classguid: *mut GUID,
    classname: &mut [u16],
    requiredsize: Option<*mut u32>
) -> Result<()>
where
    P0: IntoParam<PCWSTR>,