---
name: "Data::Perl::Role::Bool"
section: "3pm"
platform: "linux"
package: "perl-data-perl"
version: "0.002011-8"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/Data::Perl::Role::Bool"
---

# Data::Perl::Role::Bool(3pm)

Wrapping class for boolean values.

## NAME

Data::Perl::Role::Bool - Wrapping class for boolean values.

## VERSION

version 0.002011

## SYNOPSIS

```
  use Data::Perl qw/bool/;
  my $bool = bool(0);
  $bool->toggle; # 1
  $bool->unset; # 0
```

## DESCRIPTION

This class provides a wrapper and methods for interacting with boolean values.

## PROVIDED METHODS

None of these methods accept arguments.

- **new($value)**

  Constructs a new Data::Perl::Collection::Bool object initialized with the passed in value, and returns it.

- **set**

  Sets the value to `1` and returns `1`.

- **unset**

  Set the value to `0` and returns `0`.

- **toggle**

  Toggles the value. If it's true, set to false, and vice versa.

  Returns the new value.

- **not**

  Equivalent of 'not `$value`'.

## SEE ALSO

- •

  Data::Perl

- •

  MooX::HandlesVia

## AUTHOR

Matthew Phillips \<mattp@cpan.org\>

## COPYRIGHT AND LICENSE

This software is copyright (c) 2020 by Matthew Phillips \<mattp@cpan.org\>.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.