Function windows::Win32::Devices::DeviceAndDriverInstallation::SetupDiGetClassPropertyKeys

pub unsafe fn SetupDiGetClassPropertyKeys(
    classguid: *const GUID,
    propertykeyarray: Option<&mut [DEVPROPKEY]>,
    requiredpropertykeycount: Option<*mut u32>,
    flags: u32
) -> Result<()>