NAME
Set::Object::Weak - Sets without the referant reference increment
SYNOPSIS
use Set::Object::Weak qw(weak_set);
my $set = Set::Object::Weak->new( 0, "", {}, [], $object );
# or
my $set = weak_set( 0, "", {}, [], $object );
print $set->size; # 2 - the scalars aren't objects
DESCRIPTION
Sets, but weak. See "weaken" in Set::Object.
Note that the set
in Set::Object::Weak
returns weak sets. This is intentional, so that you can make all the sets in scope weak just by changing use Set::Object
to use Set::Object::Weak
.
SEE ALSO
CREDITS
Perl magic by Sam Vilain, <samv@cpan.org>
Idea from nothingmuch.