/// <remarks/>
 public void SessionLoginAsync(SessionLoginRequestType SessionLoginRequest, object userState) {
     if ((this.SessionLoginOperationCompleted == null)) {
         this.SessionLoginOperationCompleted = new System.Threading.SendOrPostCallback(this.OnSessionLoginOperationCompleted);
     }
     this.InvokeAsync("SessionLogin", new object[] {
                 SessionLoginRequest}, this.SessionLoginOperationCompleted, userState);
 }
 /// <remarks/>
 public void SessionLoginAsync(SessionLoginRequestType SessionLoginRequest) {
     this.SessionLoginAsync(SessionLoginRequest, null);
 }