/// <remarks/>
 public void ReplacePTRRecordsAsync(ReplacePTRRecordsRequestType ReplacePTRRecordsRequest, object userState) {
     if ((this.ReplacePTRRecordsOperationCompleted == null)) {
         this.ReplacePTRRecordsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnReplacePTRRecordsOperationCompleted);
     }
     this.InvokeAsync("ReplacePTRRecords", new object[] {
                 ReplacePTRRecordsRequest}, this.ReplacePTRRecordsOperationCompleted, userState);
 }
 /// <remarks/>
 public void ReplacePTRRecordsAsync(ReplacePTRRecordsRequestType ReplacePTRRecordsRequest) {
     this.ReplacePTRRecordsAsync(ReplacePTRRecordsRequest, null);
 }