/**
* @return \Iterator
*/
public function getIterator()
{
$dict = $this->dict;
$it = Ginq::from($dict->keys())->select(function ($key) use(&$dict) {
return new GroupingGinq(IteratorUtil::iterator($dict->get($key)), $key);
}, ValueSelector::getInstance())->getIterator();
return $it;
}
/**
* @param \Closure|string|int|Selector|null $compareKeySelector
* @return OrderingGinq
*/
public function thenByDesc($compareKeySelector = null)
{
$compareKeySelector = SelectorResolver::resolve($compareKeySelector, ValueSelector::getInstance());
$comparer = ComparerResolver::resolve(null, Comparer::getDefault());
$comparer = new ProjectionComparer($compareKeySelector, $comparer);
$comparer = new ReverseComparer($comparer);
$comparer = new CompoundComparer($this->comparer, $comparer);
return new OrderingGinq($this->it, $comparer);
}
public function rewind()
{
$outerKeySelector = $this->outerKeySelector;
$lookup = Ginq::from($this->inner)->toLookup($this->innerKeySelector, ValueSelector::getInstance(), $this->eqComparer);
$this->it = new SelectManyWithJoinIterator($this->outer, new DelegateSelector(function ($v, $k) use($lookup, $outerKeySelector) {
return $lookup->get($outerKeySelector->select($v, $k));
}), $this->valueJoinSelector, $this->keyJoinSelector);
$this->it->rewind();
}
public function rewind()
{
$this->outer->rewind();
$this->lookup = Ginq::from($this->inner)->toLookup($this->innerCompareKeySelector, ValueSelector::getInstance());
$this->fetchIfValid();
}
