<?php/** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */namespaceZend\Db\ResultSet;useCountable;useTraversable;interfaceResultSetInterfaceextendsTraversable,Countable{/** * Can be anything traversable|array * @abstract * @param $dataSource * @return mixed */publicfunctioninitialize($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 */publicfunctiongetFieldCount();}