/**
  * {@inheritDoc}
  */
 public function isApplied(array $zones, \XLite\Model\Membership $membership = NULL, \XLite\Model\TaxClass $taxClass = NULL)
 {
     $this->__initializer__ && $this->__initializer__->__invoke($this, 'isApplied', array($zones, $membership, $taxClass));
     return parent::isApplied($zones, $membership, $taxClass);
 }