To check if something exists use exists. ;)

use strict;
use warnings;

require ('Encode.pm');

if (exists &Encode::encode) {
    print "Exists\n";
} else {
    print "None such\n";
}

[download]

Prints:

Exists

[download]
Perl reduces RSI - it saves typing

In reply to Re: How to check if a function exists within a package? by GrandFather
in thread How to check if a function exists within a package? by rapide

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