<?php declare(strict_types=1);
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 = []) {
$this->attributes = $attributes;
$this->key = $key;
$this->value = $value;
}
public function getSubNodeNames() : array {
return ['key', 'value'];
}
public function getType() : string {
return 'Expr_Yield';
}
}