Type Alias libavif_sys::avifIOReadFunc

pub type avifIOReadFunc = Option<unsafe extern "C" fn(io: *mut avifIO, readFlags: u32, offset: u64, size: usize, out: *mut avifROData) -> avifResult>;

Aliased Type

enum avifIOReadFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut avifIO, _: u32, _: u64, _: usize, _: *mut avifROData) -> u32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut avifIO, _: u32, _: u64, _: usize, _: *mut avifROData) -> u32)

Some value of type T.