/// <remarks/>
 public void cancelAsync(CancelRequest cancel1)
 {
     this.cancelAsync(cancel1, null);
 }
 /// <remarks/>
 public void cancelAsync(CancelRequest cancel1, object userState)
 {
     if ((this.cancelOperationCompleted == null))
     {
         this.cancelOperationCompleted = new System.Threading.SendOrPostCallback(this.OncancelOperationCompleted);
     }
     this.InvokeAsync("cancel", new object[] {
                 cancel1}, this.cancelOperationCompleted, userState);
 }
 /// <remarks/>
 public System.IAsyncResult Begincancel(CancelRequest cancel1, System.AsyncCallback callback, object asyncState)
 {
     return this.BeginInvoke("cancel", new object[] {
                 cancel1}, callback, asyncState);
 }