/// <summary>
 /// The accelerometer is a motion sensor that detects the change (delta) in movement relative to the current position. The accelerometer can detect 3D movement along the x, y, and z axis.
 /// The accelerometer.watchAcceleration gets the device's current acceleration at a regular interval. Each time the Acceleration is retrieved, the accelerometerSuccess callback function is executed.
 /// Specify the interval in milliseconds via the frequency parameter in the acceleratorOptions object.
 /// The returned watch ID references references the accelerometer watch interval. The watch ID can be used with accelerometer.clearWatch to stop watching the accelerometer.
 /// </summary>
 /// <param name="onSuccess"></param>
 /// <param name="onError"></param>
 /// <param name="?"></param>
 public void watchAcceleration(Action <Acceleration> onSuccess, Action onError, AccelerometerOptions options = null)
 {
 }
        /// <summary>
        /// The accelerometer is a motion sensor that detects the change (delta) in movement relative to the current position. The accelerometer can detect 3D movement along the x, y, and z axis.
        /// The accelerometer.watchAcceleration gets the device's current acceleration at a regular interval. Each time the Acceleration is retrieved, the accelerometerSuccess callback function is executed. 
        /// Specify the interval in milliseconds via the frequency parameter in the acceleratorOptions object.
        /// The returned watch ID references references the accelerometer watch interval. The watch ID can be used with accelerometer.clearWatch to stop watching the accelerometer.
        /// </summary>
        /// <param name="onSuccess"></param>
        /// <param name="onError"></param>
        /// <param name="?"></param>
        public void watchAcceleration(Action<Acceleration> onSuccess, Action onError,AccelerometerOptions options=null)
        {

        }