Type Alias harfbuzz_sys::hb_reference_table_func_t

pub type hb_reference_table_func_t = Option<unsafe extern "C" fn(face: *mut hb_face_t, tag: hb_tag_t, user_data: *mut c_void) -> *mut hb_blob_t>;

Aliased Type

enum hb_reference_table_func_t {
    None,
    Some(unsafe extern "C" fn(_: *mut hb_face_t, _: u32, _: *mut c_void) -> *mut hb_blob_t),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut hb_face_t, _: u32, _: *mut c_void) -> *mut hb_blob_t)

Some value of type T.