Make the filter method a public method

which allows to use the filter methods in the templates.
centaurus22 · Mar 10, 2024 · 58438f7 · 58438f7
1 parent 391daa7
commit 58438f7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ruhrpottmetaller/Data/LowLevel/String/RmNullString.php b/ruhrpottmetaller/Data/LowLevel/String/RmNullString.php
@@ -18,7 +18,7 @@ public function isEmpty(): bool
         return true;
     }
 
-    protected function filter(): RmNullString
+    public function filter(): RmNullString
     {
         return $this;
     }