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<?php declare(strict_types=1);
namespace Stratadox\Pathfinder\Graph;
use function array_map;
use Stratadox\ImmutableCollection\ImmutableCollection;
use Stratadox\Pathfinder\Labels;
final class Ids extends ImmutableCollection implements Labels
{
private function __construct(string ...$labels)
parent::__construct(...$labels);
}
public static function consistingOf(string ...$labels): Labels
return new self(...$labels);
public static function for(Vertex ...$vertices): Labels
return new self(...array_map(function (Vertex $vertex): string {
return $vertex->label();
}, $vertices));
public function current(): string
return parent::current();
Stratadox /
Pathfinder
