# CoreMotionActivity
Contains the data for a single motion update event.
NOTE
This is an abstract type. Any object of this structure can be used where this type is used.
# Overview
For more information see, iOS Developer Library: CMMotionActivity Class Reference (opens new window).
# Properties
# automotive READONLY
automotive :Boolean
A Boolean indicating whether the device is in an automobile.
# confidence READONLY
confidence :Number
The confidence in the assessment of the motion type.
Could be MOTION_ACTIVITY_CONFIDENCE_LOW, MOTION_ACTIVITY_CONFIDENCE_MEDIUM, or MOTION_ACTIVITY_CONFIDENCE_HIGH