iOS Developer Library

Developer

CoreMedia Framework Reference Core Media Constants Reference

Options
Deployment Target:

On This Page
Language:

Core Media Constants Reference

This document describes constants defined in the Core Media framework not described in individual references.

Constants

  • Constant to indicate an invalid track ID.

    Declaration

    Swift

    var kCMPersistentTrackID_Invalid: Int { get }

    Objective-C

    enum { kCMPersistentTrackID_Invalid = 0 };

    Constants

    • kCMPersistentTrackID_Invalid

      kCMPersistentTrackID_Invalid

      Indicates an invalid track ID.

      Available in iOS 4.0 and later.

    Import Statement