HTML::Widget::Constraint::Regex

    my $c = $widget->constraint( 'Regex', 'foo' );
    $c->regex(qr/^\w+$/);

Regex Constraint.

The Regex constraint always allows an "undef" value or an empty string. If you don't want this behaviour, also use the HTML::Widget::Constraint::All.

Sebastian Riedel, "sri@oook.de"

This library is free software, you can redistribute it and/or modify it under the same terms as Perl itself.