pub unsafe extern "system" fn WinBioOpenSession(
    factor: u32,
    pooltype: WINBIO_POOL,
    flags: u32,
    unitarray: *const u32,
    unitcount: usize,
    databaseid: *const GUID,
    sessionhandle: *mut u32
) -> HRESULT
Expand description

Required features: "Win32_Devices_BiometricFramework"