Type Alias windows::Win32::Devices::BiometricFramework::PIBIO_ENGINE_CHECK_FOR_DUPLICATE_FN

pub type PIBIO_ENGINE_CHECK_FOR_DUPLICATE_FN = Option<unsafe extern "system" fn(pipeline: *mut WINBIO_PIPELINE, identity: *mut WINBIO_IDENTITY, subfactor: *mut u8, duplicate: *mut BOOLEAN) -> HRESULT>;

Aliased Type

enum PIBIO_ENGINE_CHECK_FOR_DUPLICATE_FN {
    None,
    Some(unsafe extern "system" fn(_: *mut WINBIO_PIPELINE, _: *mut WINBIO_IDENTITY, _: *mut u8, _: *mut BOOLEAN) -> HRESULT),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut WINBIO_PIPELINE, _: *mut WINBIO_IDENTITY, _: *mut u8, _: *mut BOOLEAN) -> HRESULT)

Some value of type T.