The constituent devices for which the virtual device should deliver photos.
- iOS 13.0+
- Mac Catalyst 13.0+
You can opt in to constituent-device photo delivery by setting this property to any subset of the devices in the virtual device’s
constituent array. The framework calls your
photocallback once for each of the devices you include in the array.
You may only set this property to a non-
nil array if you’ve set your photo output’s
is property to
true, and your delegate implements the
The default value of this property is an empty array.