Nutron, thank you. myReq.addEvent('complete',fn) is the right way to
solve my problem.
On Oct 2, 11:36 pm, nutron <[EMAIL PROTECTED]> wrote:
> Hi jon-2,
>
> First, it's hard for me to give you advice here because I don't know what
> your ultimate objective is, so instead I'll say this: Whenever you're
> programming something that seems a bit hacky or convoluted, you are probably
> going about it the wrong way. In this case, I guarantee you are trying to do
> this the hard way.
>
> First, when you use the Options class in your own classes,
> options.onComplete is removed when you do this.setOptions(options), so this
> statement won't work when called after you set the options. I'm guessing
> you're doing this before that, though, or else you'd get an undefined error.
>
> Secondly, MooTools offers you a way to add more than one function to an
> event. Example:
>
> var myReq = new Request({
> onComplete: fn1});
>
> myReq.addEvent('complete', fn2);
> //also, this works:
> myReq.addEvent('onComplete', fn3);
>
> There is no need to try and combine the functions yourself.
>
>
>
> jon-2 wrote:
>
> > I want to merge the onComplete callBack with another function before
> > pass it off to an ajax call(eg. Request.HTML).
> > I tried the following code, but it produced an infinite loop(halted
> > after like 10 recursive calls to onComplete).
> > I understand why, but is there a solution to simply create a function
> > F that executes what's already in options.onComplete, then execute the
> > second function, and then pass F as the onComplete callBack?
> > thanks
>
> > function mergeFunction(f1, f2){
> > return function(){
> > f1.attempt(arguments);
> > f2.attempt(arguments);
> > };
> > }
> > options.onComplete=mergeFunction(options.onComplete, function(){
> > func2();
> > });
>
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