pub unsafe extern "C" fn atk_relation_set_contains_target(
set: *mut AtkRelationSet,
relationship: AtkRelationType,
target: *mut AtkObject,
) -> gboolean
pub unsafe extern "C" fn atk_relation_set_contains_target(
set: *mut AtkRelationSet,
relationship: AtkRelationType,
target: *mut AtkObject,
) -> gboolean