public function __construct($vals = null) { if (!isset(self::$_TSPEC)) { self::$_TSPEC = array(1 => array('var' => 'columns', 'type' => TType::LST, 'etype' => TType::STRUCT, 'elem' => array('type' => TType::STRUCT, 'class' => '\\TColumnDesc'))); } if (is_array($vals)) { if (isset($vals['columns'])) { $this->columns = $vals['columns']; } } }