Make clear in documentation that setRules() overwrites any previously…

… set rules
codeigniter4 · Sep 24, 2023 · 2809b1e · 2809b1e
1 parent c4bd34e
commit 2809b1e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/user_guide_src/source/libraries/validation.rst b/user_guide_src/source/libraries/validation.rst
@@ -311,6 +311,9 @@ To give a labeled error message you can set up as:
 
 .. _validation-withrequest:
 
+.. note:: ``setRules()`` will overwrite any rules that were set previously. To add more than one
+    rule to an existing set of rules, use ``setRule()`` multiple times.
+
 Setting Rules for Array Data
 ============================