1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (https://nette.org)
 5:  * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 6:  */
 7: 
 8: namespace Nette\Database;
 9: 
10: 
11: /**
12:  * Container of database result fetched into IRow.
13:  *
14:  * @author     Jan Skrasek
15:  */
16: interface IRowContainer extends \Traversable
17: {
18: 
19:     /**
20:      * Fetches single row object.
21:      * @return IRow|bool if there is no row
22:      */
23:     function fetch();
24: 
25:     /**
26:      * Fetches all rows as associative array.
27:      * @param  string column name used for an array key or NULL for numeric index
28:      * @param  string column name used for an array value or NULL for the whole row
29:      * @return array
30:      */
31:     function fetchPairs($key = NULL, $value = NULL);
32: 
33:     /**
34:      * Fetches all rows.
35:      * @return IRow[]
36:      */
37:     function fetchAll();
38: 
39: }
40: