create *final* variable in the enclosing block cheers JZ
On Wed, Jun 16, 2010 at 1:09 PM, Magnus <[email protected]>wrote: > Hi, > > because I cannot access a variable in the enclosing block from within > an AsyncCallback method I found the following workaround with a class > global variable, which I find very unpretty. How can one do this > better? > > String tmp_str_usr = ""; > > String getUser () > { > SystemServiceAsync svc = GWT.create (SystemService.class); > > svc.getUsr > ( > new AsyncCallback<String>() > { > public void onFailure(Throwable caught) > { > Window.alert("server side failure: " + caught); > } > > public void onSuccess(String usr) > { > tmp_str_usr = usr; > } > } > ); > > return (tmp_str_usr); > } > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-web-toolkit%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
