> ""lists" == "lists user" <[EMAIL PROTECTED]> writes:
"lists> When destructing a variable,one can say `$var = ''` or `$var =
"lists> undef`,which way is good?
"lists> like two cases follow,
"lists> sub DESTROY
"lists> {
"lists> my $self = shift;
"lists> $self->{array} = undef;
"list
When destructing a variable,one can say `$var = ''` or `$var =
undef`,which way is good?
like two cases follow,
sub DESTROY
{
my $self = shift;
$self->{array} = undef;
}
or
sub DESTROY
{
my $self = shift;
$self->{array} = '';
}
Given $self->{array} is a large array's reference.
