Data::Perl::Role::Counter3pm

Usage

  use Data::Perl qw/counter/;
  my $c = counter(4);
  $c->inc;   # $c == 5
  $c->reset; # $c == 0

Version

version 0.002011

Overview

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.

Copyright and license

This software is copyright (c) 2020 by Matthew Phillips <[email protected]>.

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