This content was released on Feb 20 2020. The official support period is 6-months from this date.
"Favorite," "unfavorite" and delete images; set the photo picker's selected image set to the assets referenced in the collage's adjustment data so the user can edit the selections to update the collage.
This is a companion discussion topic for the original entry at https://www.kodeco.com/7910383-ios-photos-framework/lessons/8