The value for the mutable metadata item.
SDKs
- iOS 4.0+
- macOS 10.7+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 6.0+
Framework
- AVFoundation
Declaration
@NSCopying var value: (NSCopying & NSObjectInstance Property
value
See Also
Configuring Metadata Values
var locale: Locale?The locale for a mutable metadata item.
var time: CMTimeThe timestamp for a mutable metadata item.
var duration: CMTimeThe duration of a mutable metadata item.
var extraA dictionary containing the metadata item’s additional attributes.
struct AVMetadataA value that defines extra attribute keys.
var dataThe data type of the metadata item's value.
var extendedThe IETF BCP 47 (RFC 4646) language identifier of the metadata item.
var identifier: AVMetadataIndicates the identifier of the metadata item.
struct AVMetadataA value that defines the metadata identifiers for different file formats.
var startThe start date of the timed metadata.