/usr/share/php/Symfony/Component/DependencyInjection/Argument
Edit: /usr/share/php/Symfony/Component/DependencyInjection/Argument/RewindableGenerator.php (916B)
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\DependencyInjection\Argument;
/**
* @internal
*/
class RewindableGenerator implements \IteratorAggregate, \Countable
{
private $generator;
private $count;
/**
* @param int|callable $count
*/
public function __construct(callable $generator, $count)
{
$this->generator = $generator;
$this->count = $count;
}
public function getIterator(): \Traversable
{
$g = $this->generator;
return $g();
}
public function count(): int
{
if (\is_callable($count = $this->count)) {
$this->count = $count();
}
return $this->count;
}
}