A simple getter method might look like:
sub get_foo {
my $self = shift;
return $self->{foo};
}
Example:
use strict; use warnings;
package Foo;
sub new {
my $class = shift;
return bless { foo => "bar!\n" }, $class;
}
sub get_foo {
my $self = shift;
return $self->{foo};
}
1;
my $foo = Foo->new;
print $foo->get_foo;
The above code will print
bar!
There are many modules on CPAN that can create getter and setter methods for you,
Class::Accessor and
Class::MethodMaker are a couple of examples
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