From 1987c40def19a9f95e961134c8f7dbf70f5a2861 Mon Sep 17 00:00:00 2001
From: kenjis <kenji.uui@gmail.com>
Date: Wed, 12 Apr 2023 15:16:29 +0900
Subject: [PATCH] docs: improve sample code

---
 user_guide_src/source/libraries/validation/012.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/user_guide_src/source/libraries/validation/012.php b/user_guide_src/source/libraries/validation/012.php
index a43f9ab1a498..9b9e89c21c87 100644
--- a/user_guide_src/source/libraries/validation/012.php
+++ b/user_guide_src/source/libraries/validation/012.php
@@ -1,3 +1,5 @@
 <?php
 
-$validation->check($value, 'required');
+if ($validation->check($value, 'required')) {
+    // $value is valid.
+}