Add comparison function to MDUserRole

src/enums/MDUserRole.php

@@ -191,6 +191,18 @@ public function getTledName(MDTlLoader $tlLoader):string {
 
     }
 
+    /**
+     * Compares the user roles.
+     *
+     * @param MDUserRole $compareWith User role to compare with.
+     *
+     * @return boolean
+     */
+    public function isLowerThan(MDUserRole $compareWith):bool {
+        if ($this->toInt() > $compareWith->toInt()) return true;
+        else return false;
+    }
+
     /**
      * Provides the option to serialize as a string during json_encode().
      *