public GreetingServerClient(
     GreetingServerClient.IGreetingServiceImpl greetingService,
     Func <ClientOptionsBuilder, ClientOptionsBuilder> setup = null
     )
     : this(new GreetingServerClient.ServiceBinder(
                greetingService
                ), setup)
 {
 }
 public ServiceBinder(
     GreetingServerClient.IGreetingServiceImpl greetingService
     )
 {
     _greetingServiceBinder = new GreetingServerClient.GreetingServiceBinder(greetingService);
 }