/// <remarks/>
 public void SessionKeepAliveAsync(SessionKeepAliveRequestType SessionKeepAliveRequest, object userState) {
     if ((this.SessionKeepAliveOperationCompleted == null)) {
         this.SessionKeepAliveOperationCompleted = new System.Threading.SendOrPostCallback(this.OnSessionKeepAliveOperationCompleted);
     }
     this.InvokeAsync("SessionKeepAlive", new object[] {
                 SessionKeepAliveRequest}, this.SessionKeepAliveOperationCompleted, userState);
 }
 /// <remarks/>
 public void SessionKeepAliveAsync(SessionKeepAliveRequestType SessionKeepAliveRequest) {
     this.SessionKeepAliveAsync(SessionKeepAliveRequest, null);
 }