public function shift()
    {
        $result = $this->_getRediskaOn()->shiftFromList($this->getName());

        if (!is_null($this->getExpire()) && $result) {
            $this->expire($this->getExpire(), $this->isExpireTimestamp());
        }

        return $result;
    }
public function shift()
    {
        $result = $this->_getRediskaOn()->shiftFromList($this->getName());

        if (!is_null($this->getExpire()) && $result) {
            $this->expire($this->getExpire(), $this->isExpireTimestamp());
        }

        return $result;
    }
public function shift ( ) { $ result = $ this -> _getRediskaOn ( ) -> shiftFromList ( $ this -> getName ( ) ) ; if ( ! is_null ( $ this -> getExpire ( ) ) && $ result ) { $ this -> expire ( $ this -> getExpire ( ) , $ this -> isExpireTimestamp ( ) ) ; } return $ result ; }
Return and remove the first element of the List

@return mixed
Return and remove the first element of the List