/// <remarks/>
 public void updateMDAsync(updateMD updateMD1, object userState) {
     if ((this.updateMDOperationCompleted == null)) {
         this.updateMDOperationCompleted = new System.Threading.SendOrPostCallback(this.OnupdateMDOperationCompleted);
     }
     this.InvokeAsync("updateMD", new object[] {
                 updateMD1}, this.updateMDOperationCompleted, userState);
 }
 /// <remarks/>
 public void updateMDAsync(updateMD updateMD1) {
     this.updateMDAsync(updateMD1, null);
 }