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AVFoundation / AVError / persistentTrackID

Contents

Declaration
See Also

persistentTrackID

The persistent track ID, if the track exists.

Declaration

var persistentTrackID: CMPersistentTrackID? { get }

See Also

Error properties

device
device
fileSize
fileType
mediaSubtypes
mediaType
mediaType
presentationTimeStamp
processID
recordingSuccessfullyFinished
time

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AVFoundationInstance Property

iOS 8.0+iPadOS 8.0+Mac Catalyst 8.0+macOS 10.10+tvOS 9.0+visionOS 1.0+watchOS 6.0+swift 4.2+

Declaration
See Also

Built on 2026-11-01 · Snapshot snapshot-20261101 (macOS 27.0.1) · Commit 864a336 · by @g-cqd · based on Apple Developer Documentation