/// <remarks/>
 public void GetTXTRecordsAsync(GetTXTRecordsRequestType GetTXTRecordsRequest, object userState) {
     if ((this.GetTXTRecordsOperationCompleted == null)) {
         this.GetTXTRecordsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetTXTRecordsOperationCompleted);
     }
     this.InvokeAsync("GetTXTRecords", new object[] {
                 GetTXTRecordsRequest}, this.GetTXTRecordsOperationCompleted, userState);
 }
 /// <remarks/>
 public void GetTXTRecordsAsync(GetTXTRecordsRequestType GetTXTRecordsRequest) {
     this.GetTXTRecordsAsync(GetTXTRecordsRequest, null);
 }