Type Alias

CMMotionActivityHandler

A block that reports the current motion associated with the device.

Declaration

typealias CMMotionActivityHandler = (CMMotionActivity?) -> Void

Discussion

This block takes the following parameter:

activity

The motion activity object that defines the current type of motion for the device.

See Also

Starting and Stopping Activity Updates

func startActivityUpdates(to: OperationQueue, withHandler: CMMotionActivityHandler)

Starts the delivery of current motion data updates to your app.

func stopActivityUpdates()

Stops the delivery of motion updates to your app

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.

Learn more about using Apple's beta software