Beefy Boxes and Bandwidth Generously Provided by pair Networks
P is for Practical
 
PerlMonks  

comment on

( [id://3333]=superdoc: print w/replies, xml ) Need Help??
If I understand you right you're looking for something like...
@list = qw (one two three); %args = ( arg1 => 'string', arg2 => 5, arg3 => \@list ); sub1(%args); sub sub1 { my %args = ( arg1 => 'default', arg2 => 0, arg3 => undef, @_ ); print "$_ => $args{$_}\n" for keys %args; }
For me this prints out
arg1 => string arg2 => 5 arg3 => ARRAY(0x1a72f84)

This allows you to pass in the arguments as a hash, provide defaults in the subroutine, and override them with arguments passed in. This is right out of 'Effective Perl Programming' by Joeseph Hall and Randal Schwartz.

Ira,

"So... What do all these little arrows mean?"
~unknown


In reply to Re: passing subroutine arguments directly into a hash by IraTarball
in thread passing subroutine arguments directly into a hash by c

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post; it's "PerlMonks-approved HTML":



  • Are you posting in the right place? Check out Where do I post X? to know for sure.
  • Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
    <code> <a> <b> <big> <blockquote> <br /> <dd> <dl> <dt> <em> <font> <h1> <h2> <h3> <h4> <h5> <h6> <hr /> <i> <li> <nbsp> <ol> <p> <small> <strike> <strong> <sub> <sup> <table> <td> <th> <tr> <tt> <u> <ul>
  • Snippets of code should be wrapped in <code> tags not <pre> tags. In fact, <pre> tags should generally be avoided. If they must be used, extreme care should be taken to ensure that their contents do not have long lines (<70 chars), in order to prevent horizontal scrolling (and possible janitor intervention).
  • Want more info? How to link or How to display code and escape characters are good places to start.
Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others cooling their heels in the Monastery: (8)
As of 2024-04-18 16:28 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found