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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);
}
}