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Answer Posted / babu
CLRegion class defines a geographical area that should be tracked After you create a region, you must register it with a CLLocationManager object. The location manager generates appropriate events whenever the user crosses the boundaries of the region.
You ca use the delegate to perform your necessary operations
- (void)locationManager:(CLLocationManager*)manager didExitRegion:(CLRegion *)region
- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error
- (void)locationManager:(CLLocationManager*)manager didExitRegion:(CLRegion *)region
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