1: <?php declare(strict_types=1);
2:
3: namespace PhpParser\Node\Expr;
4:
5: use PhpParser\Node\Expr;
6:
7: class Yield_ extends Expr {
8: /** @var null|Expr Key expression */
9: public ?Expr $key;
10: /** @var null|Expr Value expression */
11: public ?Expr $value;
12:
13: /**
14: * Constructs a yield expression node.
15: *
16: * @param null|Expr $value Value expression
17: * @param null|Expr $key Key expression
18: * @param array<string, mixed> $attributes Additional attributes
19: */
20: public function __construct(?Expr $value = null, ?Expr $key = null, array $attributes = []) {
21: $this->attributes = $attributes;
22: $this->key = $key;
23: $this->value = $value;
24: }
25:
26: public function getSubNodeNames(): array {
27: return ['key', 'value'];
28: }
29:
30: public function getType(): string {
31: return 'Expr_Yield';
32: }
33: }
34: