But don't most controls internally wrap the array set as a dataprovider into an 
arraycollection?

--- In flexcoders@yahoogroups.com, "Alex Harui" <[EMAIL PROTECTED]> wrote:
>
> You should use Array anywhere you don't need binding or events that
> indicate changes to the array.
> 
>  
> 
> ________________________________
> 
> From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On
> Behalf Of Teddy Setiawan
> Sent: Thursday, January 31, 2008 8:39 AM
> To: flexcoders@yahoogroups.com
> Subject: RE: [flexcoders] Re: Array vs ArrayCollection
> 
>  
> 
> I have the same problem regarding slower performance using
> arraycollection in some iterating process.
> Then I change it to array , but I get another big problem......memory
> leak.
> 
> I use the array for small iterating process and using arraycollection
> for larga data.
> 
> 
> 
> 
> 
> 
>       
> ________________________________
> 
> 
>       To: flexcoders@yahoogroups.com
>       From: [EMAIL PROTECTED]
>       Date: Thu, 31 Jan 2008 16:18:46 +0000
>       Subject: [flexcoders] Re: Array vs ArrayCollection
> 
>       This is something I too wonder about from time to time. I notice
> alot
>       of developers are using the ArrayCollection for data binding but
> I
>       can't say with 100% confidence why one would be used in any
> specific
>       problem domain opposed to a basic array. I guess if you find you
> want
>       to use the functions exposed by the ICollectionView and IList
>       interfaces the ArrayCollection is your tool. 
>       
>       Anybody have any clear examples? 
>       
>       Nick
>       
>       --- In flexcoders@yahoogroups.com
> <mailto:flexcoders@yahoogroups.com> , "rmarples" <rmarples@> wrote:
>       >
>       > We have recently made some big performance gains in our
> product by
>       replacing the use of 
>       > ArrayCollections with Arrays in some data calculation
> algorithms. It
>       appears that even 
>       > iterating through an ArrayCollection is significantly slower
> than an
>       Array. 
>       > 
>       > My question to you all is... what have you found to be the
> best
>       place to use one of the other 
>       > in your applications? 
>       > 
>       > Ryan
>       >
>       
>       
> 
>  
> 
> ________________________________
> 
> Connect and share in new ways with Windows Live. Get it now!
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