ch09.009_best

来自「Perl Best Practices the source code」· 009_BEST 代码 · 共 29 行

##############################################################################
##   Code fragment (Recommended) from Chapter 9 of "Perl Best Practices"    ##
##     Copyright (c) O'Reilly & Associates, 2005. All Rights Reserved.      ##
##  See: http://www.oreilly.com/pub/a/oreilly/ask_tim/2001/codepolicy.html  ##
##############################################################################


# Standard modules...
use strict;
use warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;

sub curr_obj { return 'Foo' }
my $status;

curr_obj()->update($status);    # Call curr_obj() to get an object, 
                                # then call the update()method on that object 


package Foo;

sub update {
    print "updating...\n";
}