isTrackType

Callable

• isTrackType<T>(thing: unknown, type: T): thing is Extract<AudioTrack, { @type: T }> | Extract<GeneralTrack, { @type: T }> | Extract<ImageTrack, { @type: T }> | Extract<VideoTrack, { @type: T }> | Extract<TextTrack, { @type: T }> | Extract<MenuTrack, { @type: T }> | Extract<OtherTrack, { @type: T }>

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• Checks if a given object is of a specified track type.

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  Type parameters

  • T: Audio | General | Video | Text | Image | Menu | Other

    The type of track to check for.

  Parameters

  • thing: unknown

    The object to check.

  • type: T

    The track type to check against.

  Returns thing is Extract<AudioTrack, { @type: T }> | Extract<GeneralTrack, { @type: T }> | Extract<ImageTrack, { @type: T }> | Extract<VideoTrack, { @type: T }> | Extract<TextTrack, { @type: T }> | Extract<MenuTrack, { @type: T }> | Extract<OtherTrack, { @type: T }>

  A boolean indicating whether the object is of the specified track type.