<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Db\ResultSet;
use Countable;
use Traversable;
interface ResultSetInterface extends Traversable, Countable
{
/**
* Can be anything traversable|array
* @abstract
* @param $dataSource
* @return mixed
*/
public function initialize($dataSource);
/**
* Field terminology is more correct as information coming back
* from the database might be a column, and/or the result of an
* operation or intersection of some data
* @abstract
* @return mixed
*/
public function getFieldCount();
}