         var startAdvertising: CheckedContinuation<(), Error>?
         
         var addService: CheckedContinuation<(), Error>?
+        
+        var canNotify: CheckedContinuation<(), Never>?
         
         fileprivate init() { }
     }

            return serviceHandle
        }
        
        func remove(service handle: UInt16) {
            
            let coreService = service(for: handle)
            

import CoreBluetooth
import CoreLocation

public final class DarwinPeripheral: PeripheralManager {
    
    // MARK: - Properties
    
