Data::Perl::Role::Counter(3pm) User Contributed Perl Documentation Data::Perl::Role::Counter(3pm)



NAME
       Data::Perl::Role::Counter - Wrapping class for a simple numeric counter.

VERSION
       version 0.002009

SYNOPSIS
         use Data::Perl qw/counter/;

         my $c = counter(4);

         $c->inc;   # $c == 5

         $c->reset; # $c == 0

DESCRIPTION
       This class provides a wrapper and methods for a simple numeric counter.

PROVIDED METHODS
       new($value)
           Constructs a new Data::Perl::Collection::Counter object initialized with the passed in
           value, and returns it.

       set($value)
           Sets the counter to the specified value and returns the new value.

           This method requires a single argument.

       inc
       inc($arg)
           Increases the attribute value by the amount of the argument, or by 1 if no argument is
           given. This method returns the new value.

           This method accepts a single argument.

       dec
       dec($arg)
           Decreases the attribute value by the amount of the argument, or by 1 if no argument is
           given. This method returns the new value.

           This method accepts a single argument.

       reset
           Resets the value stored in this slot to its default value, and returns the new value.

SEE ALSO
       ·   Data::Perl

       ·   MooX::HandlesVia

AUTHOR
       Matthew Phillips <mattp AT cpan.org>

COPYRIGHT AND LICENSE
       This software is copyright (c) 2014 by Matthew Phillips <mattp AT 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.



perl v5.18.2                                2014-06-27             Data::Perl::Role::Counter(3pm)