What is this NULL you speak of? Perhaps you have the wrong language? There is no NULL in Perl...

You probably want undef. That's the Perl equivalent of C/C++'s NULL. Check out defined.

if (defined $value)
{
  Do that
}
else
{
  Do this
}

[download]

You can use not to reverse that.

In reply to Re: Check Variables for NULL by Tanktalus
in thread Check Variables for NULL by Trihedralguy

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