php-parser/lib/PhpParser/Node/Expr/Yield_.php

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