Row::__construct PHP Метод

        public function __construct($values = null)
        {
            $this->values = $values;
        }

 /**
  * @param array $columns
  */
 public function __construct(array $columns)
 {
     parent::__construct($columns);
     foreach ($columns as $key) {
         $name = str_replace('_', ' ', $key);
         $name = ucfirst($name);
         $this->setValue($key, $name);
     }
 }