protected function firstrun()
{
$data = new \SplStack();
foreach ($this->source as $val) {
$data->push($val);
}
parent::__construct($data);
}
public function firstrun()
{
$lookup = new LookupIterator($this->aiterator, $this->keyselect, $this->elementselect, $this->ismatch);
if ($this->resultselect) {
$resultsel = $this->resultselect;
$lookup = new TransformIterator($lookup, function (GroupIterator $group) use($resultsel) {
return call_user_func_array($resultsel, array($group->groupkey, $group));
});
parent::__construct($lookup);
} else {
parent::__construct($lookup);
}
}
public function firstrun()
{
parent::__construct(new \ArrayIterator($this->elements));
}