public function getById($id)
    {
        $list = $this->getByCriteria($id, $this->getUniqueId());
        return reset($list);
    }
public function getById($id)
    {
        $list = $this->getByCriteria($id, $this->getUniqueId());
        return reset($list);
    }
public function getById ( $ id ) { $ list = $ this -> getByCriteria ( $ id , $ this -> getUniqueId ( ) ) ; return reset ( $ list ) ; }
Get data item by id

@param $id
@return mixed
Get data item by id