yii2tech\admin\CrudController::actions PHP Метод

    public function actions()
    {
        return ['index' => ['class' => 'yii2tech\\admin\\actions\\Index'], 'view' => ['class' => 'yii2tech\\admin\\actions\\View'], 'create' => ['class' => 'yii2tech\\admin\\actions\\Create', 'scenario' => $this->createScenario], 'update' => ['class' => 'yii2tech\\admin\\actions\\Update', 'scenario' => $this->updateScenario], 'delete' => ['class' => 'yii2tech\\admin\\actions\\Delete']];
    }

 /**
  * @inheritdoc
  */
 public function actions()
 {
     $actions = parent::actions();
     unset($actions['create']);
     unset($actions['update']);
     return $actions;
 }