/// <remarks/>
 public void UpdateMXRecordAsync(UpdateMXRecordRequestType UpdateMXRecordRequest, object userState) {
     if ((this.UpdateMXRecordOperationCompleted == null)) {
         this.UpdateMXRecordOperationCompleted = new System.Threading.SendOrPostCallback(this.OnUpdateMXRecordOperationCompleted);
     }
     this.InvokeAsync("UpdateMXRecord", new object[] {
                 UpdateMXRecordRequest}, this.UpdateMXRecordOperationCompleted, userState);
 }
 /// <remarks/>
 public void UpdateMXRecordAsync(UpdateMXRecordRequestType UpdateMXRecordRequest) {
     this.UpdateMXRecordAsync(UpdateMXRecordRequest, null);
 }