/**
  * {@inheritDoc}
  */
 public function setPreference($attribute, $value, $operator = '=', $expires = 0, $index = 0)
 {
     $this->__initializer__ && $this->__initializer__->__invoke($this, 'setPreference', array($attribute, $value, $operator, $expires, $index));
     return parent::setPreference($attribute, $value, $operator, $expires, $index);
 }