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<?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); } }
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