/// <remarks/>
 public void DeleteTXTRecordsAsync(DeleteTXTRecordsRequestType DeleteTXTRecordsRequest, object userState) {
     if ((this.DeleteTXTRecordsOperationCompleted == null)) {
         this.DeleteTXTRecordsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnDeleteTXTRecordsOperationCompleted);
     }
     this.InvokeAsync("DeleteTXTRecords", new object[] {
                 DeleteTXTRecordsRequest}, this.DeleteTXTRecordsOperationCompleted, userState);
 }
 /// <remarks/>
 public void DeleteTXTRecordsAsync(DeleteTXTRecordsRequestType DeleteTXTRecordsRequest) {
     this.DeleteTXTRecordsAsync(DeleteTXTRecordsRequest, null);
 }