func loadFilterConfiguration()

in deployment/macos/diagnostic/SystemExtensionTester/SystemExtensionTester/ViewController.swift [225:237]


    func loadFilterConfiguration(completionHandler: @escaping (Bool) -> Void) {

        NEFilterManager.shared().loadFromPreferences { loadError in
            DispatchQueue.main.async {
                var success = true
                if let error = loadError {
                    os_log("Failed to load the filter configuration: %@", error.localizedDescription)
                    success = false
                }
                completionHandler(success)
            }
        }
    }