public static TChannel CreateChannel(object callbackObject, Binding binding, EndpointAddress endpointAddress, Uri via)
 {
     return(DuplexChannelFactory <TChannel> .CreateChannel(DuplexChannelFactory <TChannel> .GetInstanceContextForObject(callbackObject), binding, endpointAddress, via));
 }
 public static TChannel CreateChannel(object callbackObject, string endpointConfigurationName)
 {
     return(DuplexChannelFactory <TChannel> .CreateChannel(DuplexChannelFactory <TChannel> .GetInstanceContextForObject(callbackObject), endpointConfigurationName));
 }