code: func LoadIteratorToDepth(ctx context.Context, qs graph.QuadStore, dst reflect.Value, depth int, list graph.Iterator) error {
  	return global.LoadIteratorToDepth(ctx, qs, dst, depth, list)
  }
docs: // LoadIteratorToDepth is the same as LoadIteratorTo, but stops at a specified depth.
  //
  // Deprecated: see Config.LoadIteratorToDepth