Returns a Boolean value indicating whether the significant-change location service is available.
- iOS 4.0+
- macOS 10.7+
- UIKit for Mac 13.0+Beta
- Core Location
true if location change monitoring is available;
false if it is not.
This method indicates whether the device is able to report updates based on significant location changes only. This capability provides tremendous power savings for apps that want to track a user’s approximate location and do not need highly accurate position information.