Function clutter_sys::clutter_animatable_animate_property

pub unsafe extern "C" fn clutter_animatable_animate_property(
    animatable: *mut ClutterAnimatable, 
    animation: *mut ClutterAnimation, 
    property_name: *const c_char, 
    initial_value: *const GValue, 
    final_value: *const GValue, 
    progress: c_double, 
    value: *mut GValue
) -> gboolean