Your ```callbackFn``` will be executed each time the device has changed-state between **MOVING** or **STATIONARY. The ```callbackFn``` will be provided with a ```Location``` object as the 1st param, with the usual params (```latitude, longitude, accuracy, speed, bearing, altitude```), in addition to a ```taskId``` used to signal that your callback is finished.
Your ```callbackFn``` will be executed each time the device has changed-state between **MOVING** or **STATIONARY**. The ```callbackFn``` will be provided with a ```Location``` object as the 1st param, with the usual params (```latitude, longitude, accuracy, speed, bearing, altitude```), in addition to a ```taskId``` used to signal that your callback is finished.
######@param {Boolean} isMoving `false` if entered **STATIONARY** mode; `true` if entered **MOVING** mode.
######@param {Boolean} isMoving `false` if entered **STATIONARY** mode; `true` if entered **MOVING** mode.
######@param {Object} location The location at the state-change.
######@param {Object} location The location at the state-change.