1: <?php
2:
3: declare(strict_types=1);
4:
5: namespace LaravelUi5\OData\Protocol\Planning;
6:
7: use LaravelUi5\OData\Protocol\Planning\Expression\LiteralExpression;
8:
9: final readonly class KeyExpression
10: {
11: /**
12: * @param array<string, LiteralExpression> $values Property name → literal.
13: * Single-key entity: ['id' => new LiteralExpression(42, 'Edm.Int32')]
14: */
15: public function __construct(public readonly array $values) {}
16:
17: public function isSingleKey(): bool
18: {
19: return count($this->values) === 1;
20: }
21: }
22: