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<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
namespace Nette\Database;
/**
* Container of database result fetched into IRow.
*/
interface IRowContainer extends \Traversable
{
/**
* Fetches single row object.
* @return IRow|bool if there is no row
*/
function fetch();
/**
* Fetches all rows as associative array.
* @param string column name used for an array key or NULL for numeric index
* @param string column name used for an array value or NULL for the whole row
* @return array
*/
function fetchPairs($key = NULL, $value = NULL);
/**
* Fetches all rows.
* @return IRow[]
*/
function fetchAll();
/**
* Fetches all rows and returns associative tree.
* @param string associative descriptor
* @return array
*/
function fetchAssoc($path);
}
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