# Class::MOP::Class::Immutable::Trait - perldoc - [phpMan]

## NAME
    [Class::MOP::Class::Immutable::Trait](https://www.chedong.com/phpMan.php/perldoc/Class%3A%3AMOP%3A%3AClass%3A%3AImmutable%3A%3ATrait/markdown) - Implements immutability for metaclass objects

## VERSION
    version 2.2207

## DESCRIPTION
    This class provides a pseudo-trait that is applied to immutable metaclass objects. In reality,
    it is simply a parent class.

    It implements caching and read-only-ness for various metaclass methods.

## AUTHORS
    *   Stevan Little <<stevan@cpan.org>>

    *   Dave Rolsky <<autarch@urth.org>>

    *   Jesse Luehrs <<doy@cpan.org>>

    *   Shawn M Moore <<sartak@cpan.org>>

    *   יובל קוג'מן (Yuval Kogman) <<nothingmuch@woobling.org>>

    *   Karen Etheridge <<ether@cpan.org>>

    *   Florian Ragwitz <<rafl@debian.org>>

    *   Hans Dieter Pearcey <<hdp@cpan.org>>

    *   Chris Prather <<chris@prather.org>>

    *   Matt S Trout <<mstrout@cpan.org>>

## COPYRIGHT AND LICENSE
    This software is copyright (c) 2006 by Infinity Interactive, Inc.

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