// // Copyright (c) 2018 Open Whisper Systems. All rights reserved. // import Foundation public enum OWSSignalAddressError: Error { case assertionError(description: String) } @objc public class OWSSignalAddress: NSObject { @objc public let recipientId: String @objc public let deviceId: UInt // MARK: Initializers @objc public init(recipientId: String, deviceId: UInt) throws { guard recipientId.count > 0 else { throw OWSSignalAddressError.assertionError(description: "Invalid recipient id: \(deviceId)") } guard deviceId > 0 else { throw OWSSignalAddressError.assertionError(description: "Invalid device id: \(deviceId)") } self.recipientId = recipientId self.deviceId = deviceId } }