Adam Kennedy > Aspect-1.04 > Aspect::Guard

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Module Version: 1.04   Source  

NAME ^

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

SYNOPSIS ^

  SCOPE: {
  
      my $guard = Aspect::Guard->new( sub {
          print "Goodbye World!\n";
      } );
  
  }
  # Prints here as it exits the scope

DESCRIPTION ^

The Aspect::Guard class shipping with Aspect is a convenience module for creating CODE based objects that execute when they fall out of scope.

It's usage is effectively summarised by the synopsis.

METHODS ^

new

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

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

AUTHOR ^

Adam Kennedy <adamk@cpan.org>

COPYRIGHT ^

Copyright 2011 - 2013 Adam Kennedy.

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

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