/**
* {@inheritdoc}
*/
public function getIterator()
{
return new \CallbackFilterIterator($this->currencies->getIterator(), function (Currency $currency) {
$item = $this->pool->getItem('currency|availability|' . $currency->getCode());
$item->set(true);
if ($item instanceof TaggableItemInterface) {
$item->addTag('currency.availability');
}
$this->pool->save($item);
return true;
});
}
