NAME

Perl::AtEndOfScope - run some code when a variable goes out of scope

SYNOPSIS

use Perl::AtEndOfScope;
use Cwd;
{
  my $restorecwd=Perl::AtEndOfScope->new( sub{chdir $_[0]}, getcwd );
  chdir '/path/to/some/directory';
  ...
}
# now we are back to the old cwd

DESCRIPTION

It's often necessary to do some cleanup at the end of a scope. This module creates a Perl object and executes arbitrary code when the object goes out of scope.

METHODS

Perl::AtEndOfScope->new( $sub, @args )

the constructor. The code reference passed in $sub is called with @args as parameter list when the object is destroyed.

DESTROY( $self )

the destructor.

EXPORT

Not an Exporter.

AUTHOR

Torsten Foertsch, <torsten.foertsch@gmx.net>

COPYRIGHT AND LICENSE

Copyright (C) 2005 by Torsten Foertsch

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