From 5276b6cbb1ebd49d704734d940b0467c51b0d064 Mon Sep 17 00:00:00 2001
From: Maxime Rainville <maxime@silverstripe.com>
Date: Fri, 5 Oct 2018 16:56:30 +1300
Subject: [PATCH] API Add FieldList::getContainerField

---
 src/Forms/FieldList.php | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Forms/FieldList.php b/src/Forms/FieldList.php
index 6c262db40..8bbd04979 100644
--- a/src/Forms/FieldList.php
+++ b/src/Forms/FieldList.php
@@ -31,7 +31,7 @@ class FieldList extends ArrayList
      * If this fieldlist is owned by a parent field (e.g. CompositeField)
      * this is the parent field.
      *
-     * @var FieldList|FormField
+     * @var CompositeField
      */
     protected $containerField;
 
@@ -790,7 +790,15 @@ class FieldList extends ArrayList
     }
 
     /**
-     * @param $field
+     * @return CompositeField|null
+     */
+    public function getContainerField()
+    {
+        return $this->containerField;
+    }
+
+    /**
+     * @param CompositeField|null $field
      * @return $this
      */
     public function setContainerField($field)