Events

hello i want to use event in my code i follow the steps on given link

[blog=‘http://stackoverflow.com/questions/28575636/how-to-use-events-in-yii2’]http://stackoverflow.com/questions/28575636/how-to-use-events-in-yii2

[/blog]

i am getting the sender information . But when by using


on()

how i can get the data related to $user_details.


$model_signup->on(SignUpForm::EVENT_NEW_USER, ['model_auth' => $model_auth,'user_details' => $user_details]);

                                $model_signup->trigger(SignUpForm::EVENT_NEW_USER); 

Please help me i get stuck in my code.