Re: Optimal use of foreach

Nice.  Thanks.

-Mont


On Tue, Jan 27, 2009 at 6:02 PM, Shawn Wildermuth <
[email protected]> wrote:

> Only once...
>
> Thanks,
>
> Shawn Wildermuth
> http://wildermuth.com
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> -----Original Message-----
> From: Discussion of advanced .NET topics.
> [mailto:[email protected]] On Behalf Of Mont Rothstein
> Sent: Tuesday, January 27, 2009 8:43 PM
> To: [email protected]
> Subject: [ADVANCED-DOTNET] Optimal use of foreach
>
> When using foreach if the collection is a property will it be called on
> each
> pass or only once?
>
> Can I do:
>
> foreach (string key in myDictionary.Keys)
> {
> }
>
> or will that call Keys each time, therefore requiring that I do:
>
> Dictionary<string, string>.KeysCollections keys;
>
> keys = myDictionary.Keys;
>
> foreach (string key in keys)
> {
> }
>
> Thanks,
> -Mont
>
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