1<?php
2
3/**
4 * Interface that deferrable updates should implement. Basically required so we
5 * can validate input on DeferredUpdates::addUpdate()
6 *
7 * @stable to implement
8 *
9 * @since 1.19
10 */
11interface DeferrableUpdate {
12	/**
13	 * Perform the actual work
14	 */
15	public function doUpdate();
16}
17