supportedMultiCamDeviceSets property Null safety
A list of lists of capture devices that you can use simultaneously in a multi-camera session.
You may use multiple cameras as device inputs to an
CaptureMultiCamSession, as long as one of the supported multi-camera
device sets includes the device.
This is only supported on iOS 13+. This list will always be empty for iOS version < 13.
final List<Set<CaptureDevice>> supportedMultiCamDeviceSets;