Type Alias opj_stream_read_fn 

pub type opj_stream_read_fn = Option<unsafe extern "C" fn(p_buffer: *mut c_void, p_nb_bytes: OPJ_SIZE_T, p_user_data: *mut c_void) -> OPJ_SIZE_T>;

Aliased Type

pub enum opj_stream_read_fn {
    None,
    Some(unsafe extern "C" fn(*mut c_void, usize, *mut c_void) -> usize),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, usize, *mut c_void) -> usize)

Some value of type T.