Function windows::Win32::Data::RightsManagement::DRMGetUnboundLicenseAttributeCount

pub unsafe fn DRMGetUnboundLicenseAttributeCount<P0>(
    hqueryroot: u32,
    wszattributetype: P0,
    pcattributes: *mut u32
) -> Result<()>
where
    P0: IntoParam<PCWSTR>,