File Coverage

blib/lib/Aspect/Guard.pm

Criterion	Covered	Total	%
statement	8	8	100.0
branch			n/a
condition			n/a
subroutine	4	4	100.0
pod	1	1	100.0
total	13	13	100.0

package Aspect::Guard;

=pod

=head1 NAME

Aspect::Guard - General purpose guard object for destroy-time actions

=head1 SYNOPSIS

  SCOPE: {

      my $guard = Aspect::Guard->new( sub {
          print "Goodbye World!\n";
      } );

  }
  # Prints here as it exits the scope

=head1 DESCRIPTION

The B class shipping with L is a convenience module for
creating C based objects that execute when they fall out of scope.

It's usage is effectively summarised by the synopsis.

=head1 METHODS

=cut

use strict;
use warnings;

our $VERSION = '0.97_06';

=pod

=head2 new

  my $guard = Aspect::Guard->new( sub { do_something(); } );

The C method creates a new guard object. It takes a single C
references as a parameter, which it will bless into the guard class, which will
execute the code reference when it's C hook is called.

=cut

sub new {
	bless $_[1], $_[0];
}

sub DESTROY {
	$_[0]->();
}

1;

=pod

=head1 AUTHOR

Adam Kennedy [e-mail]

=head1 COPYRIGHT

Copyright 2011 Adam Kennedy.

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

=cut