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Getting data from a callback

by David.Luecke :: Rate this Message:

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Hi.

 

I’m quite new to DWR and I really like it, but I think I have a problem with the JavaScript part ;)

How can I get the return values of a callback into JavaScript “global” variables?

I can read variables in the callback function but cannot modify them.

 

E.g.:

 

{

this.test = "Hello";

var obj = this;

 

var callbackfunc = function(arg)

            {

                        alert(obj.test); // alerts “Hello”

                                    obj.test = "Test";

                                   // or obj.test = arg;

                                    alert(obj.test); // alerts “Test”

            }

 

Remote.doSomething(callbackfunc);

 

alert(obj.test); // alerts Hello

}

 

 

Will always alert “Hello” and I don’t understand why

or how I could get at the return values from the outside at all.

 

Thanks a lot in advance

Regards

David

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