Data\Filter: enforce isEmpty() implementation

2014-11-14 22:43:30 +01:00 · 2014-11-14 22:43:30 +01:00 · 53bca911fb
parent ce7aea5df7
commit 53bca911fb
1 changed files with 2 additions and 0 deletions
--- 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()