Function ecs_children 

pub unsafe extern "C" fn ecs_children(
    world: *const ecs_world_t,
    parent: ecs_entity_t,
) -> ecs_iter_t

Iterator for a parent’s children. This operation is equivalent to a term iterator for (ChildOf, parent). Iterate the result with ecs_children_next.

@param world The world. @param parent The parent for which to iterate the children. @return The iterator.