RE: [flexcoders] Dictionary class?

2009-05-12 Thread Kenneth Sutherland
I've used it in the past to get all the unique values from an array or
array collection. See
http://kennethsutherland.com/2009/04/02/find-all-unique-values-from-arra
y-or-collection/

 

Kenneth.

 

From: flexcoders@yahoogroups.com [mailto:flexcod...@yahoogroups.com] On
Behalf Of luvfotography
Sent: 11 May 2009 17:11
To: flexcoders@yahoogroups.com
Subject: [flexcoders] Dictionary class?

 






What are some good uses for the dictionary class?

I haven't used it yet, but I'm sure if I knew more, I might. . . .



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Re: [flexcoders] Dictionary class?

2009-05-11 Thread Alan Klement

One case is if you donĀ¹t want to use loops.

On 5/11/09 12:11 PM, luvfotography ygro...@all-digital-links.com wrote:

  
   
 
   
 
 What are some good uses for the dictionary class?
 
 I haven't used it yet, but I'm sure if I knew more, I might. . . .
 
   
 
 



RE: [flexcoders] Dictionary class?

2009-05-11 Thread Tracy Spratt
Dictionary is similar to Associative Aarray (Object, hashtable) except
that it can use an object reference as a key.

 

You might use to associate some data, perhaps an isModified flag with some
instance of a class, perhaps an item in a dataProvider.

 

Tracy Spratt,

Lariat Services, development services available

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From: flexcoders@yahoogroups.com [mailto:flexcod...@yahoogroups.com] On
Behalf Of Alan Klement
Sent: Monday, May 11, 2009 3:42 PM
To: flexcoders@yahoogroups.com
Subject: Re: [flexcoders] Dictionary class?

 







One case is if you don't want to use loops.

On 5/11/09 12:11 PM, luvfotography ygro...@all-digital-links.com wrote:


  

  

What are some good uses for the dictionary class?

I haven't used it yet, but I'm sure if I knew more, I might. . . .

  






Re: [flexcoders] Dictionary class?

2009-05-11 Thread Manish Jethani
On Mon, May 11, 2009 at 9:41 PM, luvfotography
ygro...@all-digital-links.com wrote:

 What are some good uses for the dictionary class?

 I haven't used it yet, but I'm sure if I knew more, I might. . . .


One of the things I use Dictionary for is for storing weak references
to objects.

http://manishjethani.com/blog/2008/07/31/using-weak-references-in-actionscript-3/

You can see for instance the EffectManager class in the Flex 3
framework uses a Dictionary object to store references to effects.

Manish