How to correctly form the URL in the controller?

Question

Yii

Good afternoon!
It is necessary to make a substitution of the url in the controller, I do it like this and everything works, but in my opinion, the crutch is still the same, how to do it beautifully and correctly?
$event->url = ['view?id='.$appointment->id];

Answer 1

Good morning.
I would use helpers\Url;
More details with lots of examples

Answer 2

Thanks to!
In my case it turned out like this:

$event->url = Url::toRoute(['view', 'id' => $appointment->id]);