Learn to stuff your objects into hashes. Once you get the idea, it makes looping thru them a breeze. Here is a simple example.
#!/usr/bin/perl use warnings; use Tk; my $mw = tkinit; my %buttonhash; my @array = (0..5); for $i ( @array ) { $buttonhash{$i} = $mw->Button( -text => "Button $i", -command => [\&printme, $i], )->pack(); } my $reconbut = $mw->Button( -text => 'Reconfigure', -command => \&recon, )->pack(); MainLoop; sub printme { print "@_\n"; } sub recon{ foreach my $key (sort keys %buttonhash){ $buttonhash{$key}->configure(-text => 'Button '. ($key + 10)); } }

I'm not really a human, but I play one on earth. Cogito ergo sum a bum

In reply to Re: Creating variables for each array member by zentara
in thread Creating variables for each array member by sashac88

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



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.