Carl Franks > HTML-Widget-1.11 > HTML::Widget::Constraint::Callback

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NAME ^

HTML::Widget::Constraint::Callback - Callback Constraint

SYNOPSIS ^

    my $c = $widget->constraint( 'Callback', 'foo' )->callback(sub { 
        my $value=shift;
        return 1;
    });

DESCRIPTION ^

A callback constraint which will only be run once for each submitted value of each named field.

METHODS ^

callback

cb

Arguments: \&callback

Define the callback to be used for validation.

"cb" is an alias for "callback".

validate

perform the actual validation.

AUTHOR ^

Sebastian Riedel, sri@oook.de

Marcus Ramberg, mramberg@cpan.org

LICENSE ^

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

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