From 8df6fdabb21d3cf69de5f708d51960970b16da6e Mon Sep 17 00:00:00 2001
From: aspirantzhang <admin@aspirantzhang.com>
Date: Sat, 2 Jul 2022 10:45:51 +0800
Subject: [PATCH] docs: improve return type of header method

---
 src/think/Request.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/think/Request.php b/src/think/Request.php
index 55fedac91a..1ac3ea730c 100644
--- a/src/think/Request.php
+++ b/src/think/Request.php
@@ -1237,7 +1237,7 @@ protected function throwUploadFileError($error)
      * @access public
      * @param  string $name header名称
      * @param  string $default 默认值
-     * @return string|array
+     * @return string|array|null
      */
     public function header(string $name = '', string $default = null)
     {