pub unsafe extern "C" fn clutter_bind_constraint_new(
source: *mut ClutterActor,
coordinate: ClutterBindCoordinate,
offset: c_float,
) -> *mut ClutterConstraint
pub unsafe extern "C" fn clutter_bind_constraint_new(
source: *mut ClutterActor,
coordinate: ClutterBindCoordinate,
offset: c_float,
) -> *mut ClutterConstraint