return $self;
}
+sub get_all
+{
+ return values %list;
+}
+
sub del
{
my $self = shift;
my $pref = shift;
- my @out = $self->delparent($pref);
- return @out;
+ $self->delparent($pref);
+ unless (@{$self->{parent}}) {
+ delete $list{$self->{call}};
+ return $self;
+ }
+ return undef;
}
sub get