/// <remarks/>
 public void UpdateCalendarItemAsync(UpdateCalendarItemRequest UpdateCalendarItemRequest, object userState) {
     if ((this.UpdateCalendarItemOperationCompleted == null)) {
         this.UpdateCalendarItemOperationCompleted = new System.Threading.SendOrPostCallback(this.OnUpdateCalendarItemOperationCompleted);
     }
     this.InvokeAsync("UpdateCalendarItem", new object[] {
                 UpdateCalendarItemRequest}, this.UpdateCalendarItemOperationCompleted, userState);
 }
 /// <remarks/>
 public void UpdateCalendarItemAsync(UpdateCalendarItemRequest UpdateCalendarItemRequest) {
     this.UpdateCalendarItemAsync(UpdateCalendarItemRequest, null);
 }