Instead of using code references the way you mention in your question, you can keep track of the subroutines using a hash like this :
(You may put this into another package & use it in your script)
my %code_ref_hash = (
'method1' => \&Package1::Method1,
'method2' => \&Package2::Method2,
);
So that when you want to call a method, u can just use:
$code_ref_hash{'method1'}(); # OR $code_ref_hash{'method1'}->();
Instead of using references, you have the name of the method instead.
However for this, you have to 'not use strict on refs':
no strict refs;
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: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.