Beefy Boxes and Bandwidth Generously Provided by pair Networks
Think about Loose Coupling

Re: Re: Re: Traversing variables in a namespace

by repson (Chaplain)
on Feb 06, 2001 at 12:07 UTC ( #56634=note: print w/replies, xml ) Need Help??

in reply to Re: Re: Traversing variables in a namespace
in thread Traversing variables in a namespace

If you remember that %main:: is a hash of globs, then a simple derefence works, doesn't worry strict and allows you to get all types of vars. But you may only want scalars, and not a scalar version of almost everything.
for (keys %main::) { $val = ${ *{ $main::{$_} }{SCALAR} }; }

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://56634]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others browsing the Monastery: (15)
As of 2016-10-24 17:10 GMT
Find Nodes?
    Voting Booth?
    How many different varieties (color, size, etc) of socks do you have in your sock drawer?

    Results (309 votes). Check out past polls.