SPUG: routine in foreach iterator

[Martin, Asa]

Don't use an @. Just use foreach (sub_call()) and it expands to a list
automatically. Assuming sub_call returns a list of some kind.

 - Asa

> ----------
> From: 	Jeff Saenz[SMTP:jeff.saenz at jpl.nasa.gov]
> Sent: 	Wednesday, May 16, 2001 11:04 AM
> To: 	spug-list
> Subject: 	SPUG: routine in foreach iterator
> 
> can you use a routine that returns a list as the iterator for a loop. 
> for example could i do this
> 
> foreach (@{sub_call()}) {
>    do something
> }
> 
> or would I map the sub_call inside the paren's.
> 
> jeff
> 
> 
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> 


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     POST TO: spug-list at pm.org       PROBLEMS: owner-spug-list at pm.org
      Subscriptions; Email to majordomo at pm.org:  ACTION  LIST  EMAIL
  Replace ACTION by subscribe or unsubscribe, EMAIL by your Email-address
 For daily traffic, use spug-list for LIST ;  for weekly, spug-list-digest
  Seattle Perl Users Group (SPUG) Home Page: http://www.halcyon.com/spug/