Use ?object type hint

xp-framework · Mar 23, 2024 · 1215c51 · 1215c51
1 parent 88bee04
commit 1215c51
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/php/lang/reflection/Method.class.php b/src/main/php/lang/reflection/Method.class.php
@@ -18,7 +18,7 @@ class Method extends Routine {
    * @return Closure
    * @throws lang.IllegalArgumentException for incorrect or missing instances
    */
-  public function closure($instance= null) {
+  public function closure(?object $instance= null) {
     try {
       $closure= $this->reflect->getClosure($instance);
     } catch (\Throwable $e) {