pub unsafe extern "system" fn DRMCreateClientSession(
    pfncallback: DRMCALLBACK,
    ucallbackversion: u32,
    wszgroupidprovidertype: PCWSTR,
    wszgroupid: PCWSTR,
    phclient: *mut u32
) -> HRESULT
Expand description

Required features: "Win32_Data_RightsManagement"