A circular geographic region, specified as a center point and radius.
SDKs
Framework
class CLCircularRegion : CLRegion
The CLCircular class defines the location and boundaries for a circular geographic region. You can use instances of this class to define geo fences for a specific location. The crossing of a geo fence’s boundary causes the location manager to notify its delegate.
init(center: CLLocationInitializes and returns a region object defining a circular geographic area.
var center: CLLocationThe center point of the geographic area.
var radius: CLLocationThe radius (measured in meters) that defines the geographic area’s outer boundary.
func contains(CLLocationReturns a Boolean value indicating whether the geographic area contains the specified coordinate.
Use region monitoring to determine when the user enters or leaves a geographic region.
class CLRegionA base class representing an area that can be monitored.