<?php namespace Dompdf\Frame; use IteratorAggregate; use Dompdf\Frame; /** * Pre-order IteratorAggregate * * @access private * @package dompdf */ class FrameTreeList implements IteratorAggregate { /** * @var \Dompdf\Frame */ protected $_root; /** * @param \Dompdf\Frame $root */ public function __construct(Frame $root) { $this->_root = $root; } /** * @return FrameTreeIterator */ public function getIterator() { return new FrameTreeIterator($this->_root); } }