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<?php
/**
* NextFlow (http://github.com/nextflow)
*
* @link http://github.com/nextflow/nextflow-php for the canonical source repository
* @copyright Copyright (c) 2014-2016 NextFlow (http://github.com/nextflow)
* @license https://raw.github.com/nextflow/nextflow-php/master/LICENSE MIT
*/
namespace NextFlow\Arrays\Action;
use NextFlow\Core\Node\NodeInterface;
* Pops an element from the front of an array.
final class PopFrontAction extends AbstractPopAction
{
* Executes the pop logic.
* @param NodeInterface $node The node to pop data from.
* @return mixed
protected function executePop(NodeInterface $node)
$arrayValue = $node->getValue();
$poppedValue = array_shift($arrayValue);
$node->setValue($arrayValue);
return $poppedValue;
}
nextflow /
nextflow-php
