Chris@0: <?php
Chris@0: 
Chris@0: namespace PhpParser\Node\Expr;
Chris@0: 
Chris@0: use PhpParser\Node\Expr;
Chris@0: 
Chris@0: class Yield_ extends Expr
Chris@0: {
Chris@0:     /** @var null|Expr Key expression */
Chris@0:     public $key;
Chris@0:     /** @var null|Expr Value expression */
Chris@0:     public $value;
Chris@0: 
Chris@0:     /**
Chris@0:      * Constructs a yield expression node.
Chris@0:      *
Chris@0:      * @param null|Expr $value      Value expression
Chris@0:      * @param null|Expr $key        Key expression
Chris@0:      * @param array     $attributes Additional attributes
Chris@0:      */
Chris@0:     public function __construct(Expr $value = null, Expr $key = null, array $attributes = array()) {
Chris@0:         parent::__construct($attributes);
Chris@0:         $this->key = $key;
Chris@0:         $this->value = $value;
Chris@0:     }
Chris@0: 
Chris@0:     public function getSubNodeNames() {
Chris@0:         return array('key', 'value');
Chris@0:     }
Chris@0: }