// // TunnelInterface.swift // TunnelKit // // Created by Davide De Rosa on 8/27/17. // Copyright © 2018 London Trust Media. All rights reserved. // import Foundation /// Represents a specific I/O interface meant to work at the tunnel layer (e.g. VPN). public protocol TunnelInterface: IOInterface { /// When `true`, interface survives sessions. var isPersistent: Bool { get } }