pub unsafe extern "C" fn ges_timeline_element_set_child_properties(
self_: *mut GESTimelineElement,
first_property_name: *const c_char,
...
)
pub unsafe extern "C" fn ges_timeline_element_set_child_properties(
self_: *mut GESTimelineElement,
first_property_name: *const c_char,
...
)