pub unsafe extern "C" fn clutter_timeline_set_progress_func(
timeline: *mut ClutterTimeline,
func: ClutterTimelineProgressFunc,
data: gpointer,
notify: GDestroyNotify,
)pub unsafe extern "C" fn clutter_timeline_set_progress_func(
timeline: *mut ClutterTimeline,
func: ClutterTimelineProgressFunc,
data: gpointer,
notify: GDestroyNotify,
)