/// <remarks/>
 public void ReplaceNSRecordsAsync(ReplaceNSRecordsRequestType ReplaceNSRecordsRequest, object userState) {
     if ((this.ReplaceNSRecordsOperationCompleted == null)) {
         this.ReplaceNSRecordsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnReplaceNSRecordsOperationCompleted);
     }
     this.InvokeAsync("ReplaceNSRecords", new object[] {
                 ReplaceNSRecordsRequest}, this.ReplaceNSRecordsOperationCompleted, userState);
 }
 /// <remarks/>
 public void ReplaceNSRecordsAsync(ReplaceNSRecordsRequestType ReplaceNSRecordsRequest) {
     this.ReplaceNSRecordsAsync(ReplaceNSRecordsRequest, null);
 }