$field->callback()

Applies the callback function to the field

• Since 3.4.0
• kirby/config/methods.php#L332

$field->callback(Closure $callback)

Parameters

Name	Type	Default
$callback *	Closure	–

Example

echo $page->title()->callback(function ($field) {
  $field->value = 'Title: ' . $field->value;
  return $field;  
});