public groupedIterator ( Traversable $iterator, callable $groupKeyFunction, callable $traversableFactory ) | ||
$iterator | Traversable | |
$groupKeyFunction | callable | |
$traversableFactory | callable |
public function groupedIterator(\Traversable $iterator, callable $groupKeyFunction, callable $traversableFactory)
{
return new GroupedIterator($this->adapter($iterator), $groupKeyFunction, $traversableFactory);
}