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AVFoundation Framework Reference AVMutableTimedMetadataGroup Class Reference

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AVMutableTimedMetadataGroup

Inherits From


Conforms To


Import Statement


Swift

import AVFoundation

Objective-C

@import AVFoundation;

Availability


Available in iOS 4.3 and later

You use an AVMutableTimedMetadataGroup object to represent a mutable collection of metadata items.

  • timeRange timeRange Property

    The time range of the metadata.

    Declaration

    Swift

    var timeRange: CMTimeRange

    Objective-C

    @property(readwrite) CMTimeRange timeRange

    Discussion

    Import Statement

    Objective-C

    @import AVFoundation;

    Swift

    import AVFoundation

    Availability

    Available in iOS 4.3 and later

  • items items Property

    The metadata items in the group.

    Declaration

    Swift

    var items: [AnyObject]!

    Objective-C

    @property(readwrite, copy) NSArray *items

    Discussion

    The array contains instances of AVMetadataItem.

    Import Statement

    Objective-C

    @import AVFoundation;

    Swift

    import AVFoundation

    Availability

    Available in iOS 4.3 and later