December 2019
Intermediate to advanced
388 pages
8h 11m
English
In our class, we already have three methods that can be used to notify session changes to the user when the session fails or is interrupted. We are also going to add two new methods, that is, for when an anchor is added to the session and when the camera changes its tracking state. But before we do any of this, we need to create a label in our UI to display all the messages.