AsyncCallback<Void>
On Tue, Apr 21, 2009 at 7:03 PM, carrizo <[email protected]> wrote:
>
> Hello all,
>
> pre-apologize for my english.
>
> I've a question about an AsyncCallback object passed to a gwt rpc
> method with 'void' return type. If i have a rpc method where the
> remote service interface, server-side and client-side implementation
> looks like this:
>
> public interface ApplicationService extends RemoteService{
> public void method(int number);
> }
>
> public class ApplicationServiceImpl extends RemoteServiceServlet
> implements ApplicationService {
> public void method(int number){
> //Do something
> }
> }
>
> public interface ApplicationServiceAsync {
> public void method(int number, AsyncCallback callback);
> }
>
> I don't need this callback because it will return anything. So can I
> call this method passing 'null' like callback argument? I'm confused
> about this and i would like to see your feedback.
>
>
>
>
> >
>
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