The minimum distance (measured in meters) a device must move horizontally before an update event is generated.
- iOS 2.0+
- macOS 10.6+
- tvOS 9.0+
- watchOS 2.0+
This distance is measured relative to the previously delivered location. Use the value
k to be notified of all movements. The default value of this property is
This property is used only in conjunction with the standard location services and is not used when monitoring significant location changes.
In iOS, this property is declared as
nonatomic. In macOS, it is declared as