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.

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

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.

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

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

To install Getopt::Yath, copy and paste the appropriate command in to your terminal.

cpanm Getopt::Yath

perl -MCPAN -e shell
install Getopt::Yath

For more information on module installation, please visit the detailed CPAN module installation guide.

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