Beefy Boxes and Bandwidth Generously Provided by pair Networks
Keep It Simple, Stupid
 
PerlMonks  

Re^4: Dumb, non-question: How to return 'nothing'.

by ikegami (Pope)
on Jun 18, 2011 at 05:53 UTC( #910299=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    while( my $next = $iter->() ) {
        ($next) = @$next;
        ...
    }
    
  2. or download this
    while( my ($next) = @{ $iter->() } ) {
        ...
    }
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://910299]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others meditating upon the Monastery: (4)
As of 2016-08-30 11:38 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    The best thing I ever won in a lottery was:















    Results (417 votes). Check out past polls.