This isn't C, and you don't need the parentheses after cleararray. In fact, they're hurting you, since by using them, you've told Perl that cleararray takes no arguments. Remove them.

Also, note that you're taking the first argument to cleararray and throwing it away, and then referring to a global. It might be better (depending on your program design) to pass in $radiovar. If you want to call cleararray as a class method, you can do this:

sub cleararray { my $class = shift; # ignored my $radiovar = shift; ... } # then call as: PATTERNS->cleararray($someRadioVar);

or if you are always calling it from within the same package it's defined in, perhaps:

sub cleararray { my $radiovar = shift; ... } # then call as: cleararray($someRadioVar);

In reply to Re: passing a value to a function by bikeNomad
in thread passing a value to a function by ralfthewise

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.