Update general/development/policies/codingstyle/index.md

Co-authored-by: Andrew Lyons <[email protected]>

Author: traviswindsormoodle

general/development/policies/codingstyle/index.md

@@ -1196,6 +1196,19 @@ function goodfunction(
 
 </ValidExample>
 
+Alternatively a dedicated options class may be used - for example:
+
+<ValidExample>
+
+```php
+public function good_function(
+    string $text,
+    ?context $context = null,
+    filter_options $options = null,
+): string;
+
+</ValidExample>
+
 :::note
 
 Whilst the use of explicitly specified options, or a dedicated options class, is strongly encouraged; this may not be possible in all cases. Where a generic options array is used, this should be discussed and the reason clearly explained.