CoreWLAN Changes for Objective-C CoreWLAN CoreWLANTypes.h Added CWEventTypeRangingReportEvent Added CWEventTypeVirtualInterfaceStateChanged CWWiFiClient.h Added -[CWEventDelegate rangingReportEventForWiFiInterfaceWithName:data:error:] Added -[CWEventDelegate virtualInterfaceStateChangedForWiFiInterfaceWithName:]