Beefy Boxes and Bandwidth Generously Provided by pair Networks
Your skill will accomplish
what the force of many cannot
 
PerlMonks  

Objects with Private Variables

by btrott (Parson)
on Apr 20, 2000 at 23:26 UTC ( #8251=perltutorial: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
        package Person;
        use strict;
    ...
                NAME => undef,
                AGE  => undef
            };
    
  2. or download this
            my $closure = sub {
                my $field = shift;
                @_ and $self->{$field} = shift;
                $self->{$field};
            };
    
  3. or download this
            bless $closure, $class;
            $closure;
        }
    
  4. or download this
        sub name { &{ $_[0] }("NAME", @_[1 .. $#_ ] ) }
        sub age  { &{ $_[0] }("AGE",  @_[1 .. $#_ ] ) }
    
  5. or download this
        use strict;
        use Person;
    ...
        $person->age(22);
    
        print $person->name, " is ", $person->age, " years old.\n";
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: perltutorial [id://8251]
help
Chatterbox?
and all is quiet...

How do I use this? | Other CB clients
Other Users?
Others musing on the Monastery: (8)
As of 2017-02-26 09:34 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Before electricity was invented, what was the Electric Eel called?






    Results (372 votes). Check out past polls.