- Removed NULL and added a new Enum instead

src/Taxus.php

@@ -49,8 +49,12 @@ class Taxus
      * @param ...$arguments
      * @return bool|null Return TRUE if granted, FALSE if not and NULL if this call should be skipped
      */
-    public function granted($name, ...$arguments) : null|bool
+    public function granted(\BackedEnum|string|null $name, ...$arguments) : bool|TaxusGrantEnum
     {
+        if ($name === null) {
+            return true;
+        }
+
         $name = $name instanceof \BackedEnum ? $name->value : $name;
 
         if ( ! isset($this->list[$name]) ) {

src/TaxusGrantEnum.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace Taxus;
+
+enum TaxusGrantEnum
+{
+    case Authorized;
+
+    case Unauthorized;
+
+    case Ignored;
+}

src/UserEntityTrait.php

@@ -12,7 +12,9 @@ trait UserEntityTrait
             throw new \Exception("An instance of Taxus must be linked to this object.");
         }
 
-        return $this->taxus->granted($privilegeName, ...$arguments);
+        $grant = $this->taxus->granted($privilegeName, ...$arguments);
+
+        return is_bool($grant) ? $grant : $grant === TaxusGrantEnum::Authorized;
     }
 
     public function cannot(string $privilegeName, ...$arguments) : bool