(dev/core#174) CRM_Utils_Cache_Interface::flush() - Return bool like PSR-16

[civicrm-core.git] / CRM / Utils / Cache / Memcache.php

diff --git a/CRM/Utils/Cache/Memcache.php b/CRM/Utils/Cache/Memcache.php
index c85b85559b28bfd703951b5c6ac742d47222e832..9444ca13358da7cece8049fa262ee8784426c6bc 100644 (file)
--- a/CRM/Utils/Cache/Memcache.php
+++ b/CRM/Utils/Cache/Memcache.php
@@ -150,7 +150,7 @@ class CRM_Utils_Cache_Memcache implements CRM_Utils_Cache_Interface {
   }
 
   /**
-   * @return mixed
+   * @return bool
    */
   public function flush() {
     // FIXME: Only delete items matching `$this->_prefix`.