[Form] added hasParent() method to Form

symfony · FrancescoBorzi · Oct 20, 2016 · Dec 5, 2016 · Dec 5, 2016 · Dec 5, 2016
commit f00f9a23fd155f9bc830bf6dc3b5e076f05d5378
diff --git a/src/Symfony/Component/Form/Form.php b/src/Symfony/Component/Form/Form.php
@@ -285,6 +285,16 @@ public function getParent()
        return $this->parent;
    }

+    /**
+     * Returns whether the form has a parent.
+     *
+     * @return bool
+     */
+    public function hasParent()
+    {
+        return null !== $this->parent;
+    }
+
    /**
     * {@inheritdoc}
     */