Beefy Boxes and Bandwidth Generously Provided by pair Networks
Problems? Is your data what you think it is?
 
PerlMonks  

Re^4: How to pass two lists to a sub?

by archen (Pilgrim)
on Nov 05, 2004 at 23:18 UTC ( #405664=note: print w/replies, xml ) Need Help??


in reply to Re^3: How to pass two lists to a sub?
in thread How to pass two lists to a sub?

The main reason I use shift over @_ is to easily set up defaults and quickly get some error checking out of the way.
Consider:
my $var1 = shift || 'default'; my $var2 = shift || return 0;

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://405664]
help
Chatterbox?
and all is quiet...

How do I use this? | Other CB clients
Other Users?
Others cooling their heels in the Monastery: (6)
As of 2017-02-25 08:09 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Before electricity was invented, what was the Electric Eel called?






    Results (365 votes). Check out past polls.