| protected initializeGenerator ( Pinq\Iterators\Generators\IGenerator $innerIterator ) | ||
| $innerIterator | Pinq\Iterators\Generators\IGenerator | |
protected function initializeGenerator(IGenerator $innerIterator)
{
$groupedMap = (new OrderedMap($innerIterator))->groupBy($this->groupKeyFunction);
return new ProjectionIterator($groupedMap, null, $this->traversableFactory);
}