View file File name : Purgeable.php Content :<?php namespace NewfoldLabs\WP\Module\Performance\Concerns; interface Purgeable { /** * Purge everything for the given cache type. * * @return void */ public function purgeAll(); /** * Purge a specific URL for the given cache type. * * @param string $url * * @return void */ public function purgeUrl( $url ); }