Thanks for the video, took a while to get through, but answered my questions throughly.
I am going to forward it to the other Flex developers on my team I found it so helpful. Now, going to try to find other lectures by Labriola ;0 From: [email protected] [mailto:[email protected]] On Behalf Of tntomek Sent: Monday, March 01, 2010 12:09 PM To: [email protected] Subject: [flexcoders] Re: Does DataBinding to a function create a ChangeWatcher? Hi Chris, Check this vid out: http://tv.adobe.com/watch/360flex-conference/diving-in-the-data-binding- waters-by-michael-labriola/ --- In [email protected] <mailto:flexcoders%40yahoogroups.com> , "Christopher McArthur" <cmcart...@...> wrote: > > I am doing some performance/memory cleanup in my rather large > application and looking to reduce the number of eventListeners and > changeWatchers I have and was curious about this: > > say I have some function > > > > function myFunc():String; > > > > that I data bind to an mx:Label's property label="{myFunc()}" > > > > I know this is a softbinding that is only udpated once, but is a > ChangeWatcher created in this scenario? > > > > What about this one > > label="{myFunc(this.myBindableVar)}" > > > > Is there now a ChangeWatcher on myBindableVar? > > > > > > In general is it more efficient to use the > invalidateProperties/commitProperties pattern instead of dataBinding > when applicable, for the simple cases of binding to local properties? > > > > -Christopher >
<<image001.jpg>>
<<image002.jpg>>
