/// <remarks/>
public void ExtractAsync(ExtractRequest[] Requests, object userState) {
if ((this.ExtractOperationCompleted == null)) {
this.ExtractOperationCompleted = new System.Threading.SendOrPostCallback(this.OnExtractOperationCompleted);
}
this.InvokeAsync("Extract", new object[] {
Requests}, this.ExtractOperationCompleted, userState);
}
/// <remarks/>
public void ExtractAsync(ExtractRequest[] Requests) {
this.ExtractAsync(Requests, null);
}