docs: improve sample code

codeigniter4 · Apr 12, 2023 · 1987c40 · 1987c40
1 parent baebc18
commit 1987c40
Showing 1 changed file with 3 additions and 1 deletion.
diff --git 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.
+}