Daniel Muey > UNIVERSAL-cant-v0.0.1 > UNIVERSAL::cant

Download:
UNIVERSAL-cant-v0.0.1.tar.gz

Dependencies

Annotate this POD

CPAN RT

New  1
Open  0
View/Report Bugs
Module Version: 0.0.1   Source  

NAME ^

UNIVERSAL::cant - See if an object or package cant do something

VERSION ^

This document describes cant version 0.0.1

SYNOPSIS ^

    use UNIVERSAL::cant;

    ...

    if( $self->cant('dance') ) {
            $self->take_lessons('dance') or die "Loser can't dance";
    }
    else {
            $self->dance( { 'with' => 'Rhiannon'} );
    }

DESCRIPTION ^

Provides UNIVERSAL methods that is the opposite of can().

INTERFACE ^

Two simple methods described below.

cant()

Takes the same arguments as can(), returns true if it can't do the specified args, returns false if it can

can't()

Same as cant() but with an apostrophy.

Thanks to Tatsuhiko Miyagawa for the idea for the apostrophy version, bravo :)

DIAGNOSTICS ^

cant() throws no warnings or errors itself

CONFIGURATION AND ENVIRONMENT ^

cant requires no configuration files or environment variables.

DEPENDENCIES ^

None

INCOMPATIBILITIES ^

None reported.

BUGS AND LIMITATIONS ^

No bugs have been reported.

Please report any bugs or feature requests to bug-cant@rt.cpan.org, or through the web interface at http://rt.cpan.org.

AUTHOR ^

Daniel Muey <http://drmuey.com/cpan_contact.pl>

LICENCE AND COPYRIGHT ^

Copyright (c) 2007, Daniel Muey <http://drmuey.com/cpan_contact.pl>. All rights reserved.

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

DISCLAIMER OF WARRANTY ^

BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.

IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENCE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE SOFTWARE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

syntax highlighting: