From 53bca911fbdfc502f894a1efc43d8641de4f50c6 Mon Sep 17 00:00:00 2001 From: Thomas Gelf Date: Fri, 14 Nov 2014 22:43:30 +0100 Subject: [PATCH] Data\Filter: enforce isEmpty() implementation --- library/Icinga/Data/Filter/Filter.php | 2 ++ 1 file changed, 2 insertions(+) diff --git a/library/Icinga/Data/Filter/Filter.php b/library/Icinga/Data/Filter/Filter.php index 0688d2cc0..a5373a6bc 100644 --- a/library/Icinga/Data/Filter/Filter.php +++ b/library/Icinga/Data/Filter/Filter.php @@ -26,6 +26,8 @@ abstract class Filter abstract public function isChain(); + abstract public function isEmpty(); + abstract function toQueryString(); public function getUrlParams()