Instance Property

canStepBackward

A Boolean value that indicates whether the item supports stepping backward.

Declaration

@property(readonly) BOOL canStepBackward;

Discussion

Once the item becomes ready to play, the value of this property does not change. This behavior applies even when boundary conditions, such as when the item’s current time is kCMTimeZero, have been reached.

See Also

Getting Information About Playback

playbackLikelyToKeepUp

A Boolean value that indicates whether the item will likely play through without stalling.

playbackBufferEmpty

A Boolean value that indicates whether playback has consumed all buffered media and that playback will stall or end.

playbackBufferFull

A Boolean value that indicates whether the internal media buffer is full and that further I/O is suspended.

canPlayReverse

A Boolean value that indicates whether the item can be played in reverse.

canPlayFastForward

A Boolean value that indicates whether the item can be fast forwared.

canPlayFastReverse

A Boolean value that indicates whether the item can be quickly reversed.

canPlaySlowForward

A Boolean value that indicates whether the item can be played slower than normal.

canPlaySlowReverse

A Boolean value that indicates whether the item can be played slowly backward.

canStepForward

A Boolean value that indicates whether the item supports stepping forward.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

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