SilverStripe\MultiForm\Forms\MultiForm::prev
Determine what to do when the previous action is called.
Retrieves the previous step class, finds the record for that class in the DB, and sets the current step to that step found. Finally, it redirects to that step.
Signature
public function prev(array
$data,
Form
$form )
Parameters
$data
— array- The request data returned from the form
$form
— object- The form that the action was called on
Returns
- bool|HTTPResponse