From c8b6de3e542ef1c755c31ca194541379cdf4625a Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Thu, 10 Sep 2020 20:40:12 +0200
Subject: [PATCH] fix typehint

---
 Models/KanbanBoard.php       | 4 ++--
 Models/KanbanCard.php        | 4 ++--
 Models/KanbanCardComment.php | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/Models/KanbanBoard.php b/Models/KanbanBoard.php
index 5b1c462..2f132f7 100755
--- a/Models/KanbanBoard.php
+++ b/Models/KanbanBoard.php
@@ -217,11 +217,11 @@ class KanbanBoard implements \JsonSerializable
     /**
      * Get created at date time
      *
-     * @return \DateTime
+     * @return \DateTimeImmutable
      *
      * @since 1.0.0
      */
-    public function getCreatedAt() : \DateTimeInterface
+    public function getCreatedAt() : \DateTimeImmutable
     {
         return $this->createdAt;
     }
diff --git a/Models/KanbanCard.php b/Models/KanbanCard.php
index e5bd2e1..e825099 100755
--- a/Models/KanbanCard.php
+++ b/Models/KanbanCard.php
@@ -306,11 +306,11 @@ class KanbanCard implements \JsonSerializable
     /**
      * Get created at date time
      *
-     * @return \DateTime
+     * @return \DateTimeImmutable
      *
      * @since 1.0.0
      */
-    public function getCreatedAt() : \DateTimeInterface
+    public function getCreatedAt() : \DateTimeImmutable
     {
         return $this->createdAt;
     }
diff --git a/Models/KanbanCardComment.php b/Models/KanbanCardComment.php
index 6e20e0d..f7ccd39 100755
--- a/Models/KanbanCardComment.php
+++ b/Models/KanbanCardComment.php
@@ -155,11 +155,11 @@ class KanbanCardComment implements \JsonSerializable
     /**
      * Get created at date time
      *
-     * @return \DateTime
+     * @return \DateTimeImmutable
      *
      * @since 1.0.0
      */
-    public function getCreatedAt() : \DateTimeInterface
+    public function getCreatedAt() : \DateTimeImmutable
     {
         return $this->createdAt;
     }