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\Table;
 9: 
10: use Nette\Database;
11: 
12: 
13: /**
14:  * Row interface.
15:  */
16: interface IRow extends Database\IRow
17: {
18:     function setTable(Selection $name);
19: 
20:     /**
21:      * @return Selection
22:      */
23:     function getTable();
24: 
25:     /**
26:      * Returns primary key value.
27:      * @param  bool
28:      * @return mixed
29:      */
30:     function getPrimary($throw = true);
31: 
32:     /**
33:      * Returns row signature (composition of primary keys)
34:      * @param  bool
35:      * @return string
36:      */
37:     function getSignature($throw = true);
38: 
39:     /**
40:      * Returns referencing rows.
41:      * @param  string
42:      * @param  string
43:      * @return GroupedSelection
44:      */
45:     function related($key, $throughColumn = null);
46: 
47:     /**
48:      * Returns referenced row.
49:      * @param  string
50:      * @param  string
51:      * @return IRow|null if the row does not exist
52:      */
53:     function ref($key, $throughColumn = null);
54: }
55: