/**
* @param array|\Traversable $enumerable
* @param callable $comparator
*/
public function __construct($enumerable, callable $comparator = null)
{
parent::__construct($enumerable);
$this->comparator = Comparator::ensure($comparator);
$this->sortedIterator = null;
}
/**
* {@inheritdoc}
*/
public function getIterator()
{
return new \CallbackFilterIterator(parent::getIterator(), $this->predicate());
}
