pub type PWINBIO_CAPTURE_CALLBACK = Option<unsafe extern "system" fn(capturecallbackcontext: *const c_void, operationstatus: HRESULT, unitid: u32, sample: *const WINBIO_BIR, samplesize: usize, rejectdetail: u32)>;

Aliased Type§

enum PWINBIO_CAPTURE_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: *const c_void, _: HRESULT, _: u32, _: *const WINBIO_BIR, _: usize, _: u32)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *const c_void, _: HRESULT, _: u32, _: *const WINBIO_BIR, _: usize, _: u32))

Some value of type T.