containsFragments
A Boolean value that indicates whether at least one movie fragment extends the asset.
Declaration
static var containsFragments: AVAsyncProperty<Root, Bool> { get }Discussion
Use the load(_:isolation:) method to retrieve the property value.
For QuickTime movie files and MPEG-4 files, the value of this property is true if canContainFragments is true and at least one moof box is present after the moov box.