Ushio-cn-old/yimian/www/blog-wp/wp-content/plugins/wordpress-seo/admin/interface-installable.php

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Admin
 */

/**
 * Represents the interface for an installable object.
 */
interface WPSEO_Installable {

	/**
	 * Runs the installation routine.
	 *
	 * @return void
	 */
	public function install();
}