docs: improve return type of header method

top-think · Jul 5, 2022 · 8df6fda · 8df6fda
1 parent fdd8a6c
commit 8df6fda
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)
     {