1: <?php
2: /**
3: * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
4: * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
5: *
6: * Licensed under The MIT License
7: * For full copyright and license information, please see the LICENSE.txt
8: * Redistributions of files must retain the above copyright notice.
9: *
10: * @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
11: * @link https://cakephp.org CakePHP(tm) Project
12: * @since 3.0.0
13: * @license https://opensource.org/licenses/mit-license.php MIT License
14: */
15: namespace Cake\Database\Expression;
16:
17: /**
18: * Describes a getter and a setter for the a field property. Useful for expressions
19: * that contain an identifier to compare against.
20: */
21: interface FieldInterface
22: {
23: /**
24: * Sets the field name
25: *
26: * @param string|\Cake\Database\ExpressionInterface $field The field to compare with.
27: * @return void
28: */
29: public function setField($field);
30:
31: /**
32: * Returns the field name
33: *
34: * @return string|\Cake\Database\ExpressionInterface
35: */
36: public function getField();
37: }
38: