Type Alias windows::Win32::Devices::BiometricFramework::PIBIO_ENGINE_ACCEPT_SAMPLE_DATA_FN

pub type PIBIO_ENGINE_ACCEPT_SAMPLE_DATA_FN = Option<unsafe extern "system" fn(pipeline: *mut WINBIO_PIPELINE, samplebuffer: *const WINBIO_BIR, samplesize: usize, purpose: u8, rejectdetail: *mut u32) -> HRESULT>;

Aliased Type

enum PIBIO_ENGINE_ACCEPT_SAMPLE_DATA_FN {
    None,
    Some(unsafe extern "system" fn(_: *mut WINBIO_PIPELINE, _: *const WINBIO_BIR, _: usize, _: u8, _: *mut u32) -> HRESULT),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut WINBIO_PIPELINE, _: *const WINBIO_BIR, _: usize, _: u8, _: *mut u32) -> HRESULT)

Some value of type T.