Beefy Boxes and Bandwidth Generously Provided by pair Networks
There's more than one way to do things

Preventing autovivification while accessing value

by naikonta (Curate)
on Jan 28, 2008 at 14:44 UTC ( #664688=perlmeditation: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download

  1. or download this
    sub somefunc {
      my($self, $context) = @_;
      # I can work with $form
  2. or download this
    sub is_hash {
      my($hash, @keys) = @_;
      return $yes ? $hash : $yes;
  3. or download this
    return 1
      unless my $form = is_hash($self->{config}, 'key1', 'context', $conte
    +xt, 'form');
  4. or download this
      $somedata, $key1, $key2, $idx3, $key4 ....;
  5. or download this
      my $wanted = 'CODE';
      # if key3 has a value but not a CODE ref, it croaks
      my $code = thefunc($somedata, $wanted, 'key1', 'key2', 'key3');

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: perlmeditation [id://664688]
Approved by lidden
Front-paged by grinder
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others perusing the Monastery: (8)
As of 2016-10-24 06:17 GMT
Find Nodes?
    Voting Booth?
    How many different varieties (color, size, etc) of socks do you have in your sock drawer?

    Results (303 votes). Check out past polls.