hb_set_next function
Pass HB_SET_VALUE_INVALID in to get started.
Implementation
@ffi.Native<ffi.Int Function(ffi.Pointer<hb_set_t>, ffi.Pointer<ffi.Uint32>)>()
external int hb_set_next(
ffi.Pointer<hb_set_t> set,
ffi.Pointer<ffi.Uint32> codepoint,
);