Beefy Boxes and Bandwidth Generously Provided by pair Networks
more useful options
 
PerlMonks  

See if a certain package has a certain sub, without executing that sub

by muba (Priest)
on Mar 20, 2004 at 15:03 UTC ( #338296=perlquestion: print w/ replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    package Communications;
    
    ...
    sub ReceiveMessage {
        print "Communications::ReceiveMessage('$_[0]')\n";
    }
    
  2. or download this
    Use of uninitialized value in concatenation (.) or string at D:\device
    +\modem\internet\Xitami\cgi-bin\index.pl line 48.
    Communications::ReceiveMessage('')
    Communications::ReceiveMessage('Hello, World!')
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: perlquestion [id://338296]
Approved by gmax
Front-paged by cchampion
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others musing on the Monastery: (5)
As of 2014-08-30 14:23 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    The best computer themed movie is:











    Results (293 votes), past polls