The default option in the group.
SDKs
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- AVFoundation
Declaration
@property(nonatomic, readonly) AVMediaDiscussion
The default option is intended for use in the absence of a specific end-user selection or preference. Can be nil, indicating that without a specific end-user selection or preference, no option in the group is intended to be selected.