Yeah, just seems kind of cool and the kind of thing programmers coming from
other languages might expect.  But agreed they're easy enough to get by
without - was just curious.




On Tue, May 22, 2012 at 8:20 AM, Dominic Watson <
[email protected]> wrote:

> A server side example:
>
> cachedValue = cacheEngine.get( cacheKey,
> functionToReturnCachedValueWhenNotInCache );
>
>
> Rather than:
>
> if ( not cacheEngine.exists( cacheKey ) ){
>
>  cacheEngine.set( cacheKey, functionToReturnCachedValueWhenNotInCache(
> cacheKey ) );
>
> }
>
> cachedValue = cacheEngine.get( cacheKey );
>
>
> Just another pattern to help make more terse code I guess.
>
>
> On Sunday, 20 May 2012 21:24:43 UTC+1, Travis wrote:
>>
>> What practical purposes would one even need closures for in a server-
>> side environment? Just wondering.
>
>  --
> online documentation: http://openbd.org/manual/
> http://groups.google.com/group/openbd?hl=en
>



-- 
Jason Blum
http://twitter.com/phenotypical
http://phenotypical.com

-- 
online documentation: http://openbd.org/manual/
 http://groups.google.com/group/openbd?hl=en

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