use strict;
use warnings;
my $ref = &mysub1;
print @$ref[0] . ' ' . @$ref[1] . "\n";
my ($a,$b) = &mysub2;
print "$a $b\n";
my @arr = &mysub3;
print join(' ', @arr) . "\n";
&mysub4;
print join(' ', @_) . "\n";
# Return a reference to an array...
sub mysub1 {
return [1,2];
}
# Return individual values...
sub mysub2 {
return (3,4);
}
# Return an array...
sub mysub3 {
my @arr = (5,6,7);
return @arr;
}
# Assign values to the default
# input / output global array...
sub mysub4 {
@_ = (8,9,10);
}
There's probably several others as well (I didn't bother explaining how to pass hashes, for instance), but this should get you started.
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.