ManicDigger.Collisions.BlockOctreeSearcher.SearchPrivate C# (CSharp) Method

        IEnumerable<Box3D> SearchPrivate(Predicate<Box3D> query, Box3D box)
        {
            if (box.LengthX == 1)
            {
                yield return box;
                yield break;
            }
            foreach (Box3D child in Children(box))
            {
                if (query(child))
                {
                    foreach (Box3D n in SearchPrivate(query, child))
                    {
                        yield return n;
                    }
                }
            }
        }