| public groupedIterator ( Traversable $iterator, callable $groupKeyFunction, callable $traversableFactory ) : Pinq\Iterators\IWrapperIterator | ||
| $iterator | Traversable | |
| $groupKeyFunction | callable | |
| $traversableFactory | callable | |
| 리턴 | Pinq\Iterators\IWrapperIterator | |
public function groupedIterator(\Traversable $iterator, callable $groupKeyFunction, callable $traversableFactory); public function groupBy(callable $function)
{
return $this->constructScopedSelf($this->scheme->groupedIterator($this->elements, $function, $this->scopedSelfFactory()));
}