framework/base/ActionFilter.php
public function attach($owner)
    {
        $this->owner = $owner;
        $owner->on(Controller::EVENT_BEFORE_ACTION, [$this, 'beforeFilter']);
    }
public function attach($owner)
    {
        $this->owner = $owner;
        $owner->on(Controller::EVENT_BEFORE_ACTION, [$this, 'beforeFilter']);
    }
public function attach ( $ owner ) { $ this -> owner = $ owner ; $ owner -> on ( Controller :: EVENT_BEFORE_ACTION , [ $ this , 'beforeFilter' ] ) ; }
{@inheritdoc}
{