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<?php
namespace Shrikeh\PagerDuty\Collection;
use IteratorIterator;
use Shrikeh\PagerDuty\Collection;
use Shrikeh\PagerDuty\Entity\EscalationPolicy;
final class EscalationPolicies extends IteratorIterator implements Collection
{
use \Shrikeh\PagerDuty\Collection\Traits\ImmutableCollection;
protected function append(EscalationPolicy $policy)
$this->getStorage()->attach($policy);
}