Instance Property


A Boolean value that indicates whether the asset is extended by at least one movie fragment.


var containsFragments: Bool { get }


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.

See Also

Working with Fragmented Movies

var canContainFragments: Bool

A Boolean value that indicates whether the asset is capable of being extended by fragments.

var overallDurationHint: CMTime

A Boolean value that indicates the total duration of fragments that either exist now or may be appended in the future in order to extend the duration of the asset.

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