/// <remarks/>
 public void GetPTRRecordsAsync(GetPTRRecordsRequestType GetPTRRecordsRequest, object userState) {
     if ((this.GetPTRRecordsOperationCompleted == null)) {
         this.GetPTRRecordsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetPTRRecordsOperationCompleted);
     }
     this.InvokeAsync("GetPTRRecords", new object[] {
                 GetPTRRecordsRequest}, this.GetPTRRecordsOperationCompleted, userState);
 }
 /// <remarks/>
 public void GetPTRRecordsAsync(GetPTRRecordsRequestType GetPTRRecordsRequest) {
     this.GetPTRRecordsAsync(GetPTRRecordsRequest, null);
 }