Getopt::Yath::Option::Bool(3)

NAME
Getopt::Yath::Option::Bool - Option type for boolean values (no arguments)

DESCRIPTION
Is either on or off. "--opt" will turn it on. "--no-opt" will turn it off. Default is off unless the "default" is parameter is provided.

SYNOPSIS
    option dry_run => (
        type => 'Bool',
        description => "Only pretend to do stuff",
        default => 0,
    );

METHODS
All methods from Getopt::Yath::Option are inherited. The following are overridden or noteworthy:

requires_arg: false
allows_arg: false
    Bool options take no argument. "--opt" turns it on, "--no-opt" turns it off.

can_set_env: true
    Bool options can set environment variables. Negated env vars ("!VAR") are supported and will invert the boolean value.

get_default_value
    Returns 0 by default unless a custom "default" is provided.

SOURCE
The source code repository for Getopt-Yath can be found at <http://github.com/Test-More/Getopt-Yath/>.

MAINTAINERS

Chad Granum <exodist@cpan.org>

AUTHORS

Chad Granum <exodist@cpan.org>

COPYRIGHT
Copyright Chad Granum <exodist7@gmail.com>.

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

See <http://dev.perl.org/licenses/>