- or download this
unless($list_info{subscribed_message} ne ""
|| exists $list_info{subscribed_message}) {
$list_info{subscribed_message} = $subscribed_message
}
- or download this
if ($list_info{subscribed_message} eq "") {
$list_info{subscribed_message} = $subscribed_message;
}
- or download this
sub set_if_not_set_already {
$_[0] = $_[1] if $_[0] eq "";
...
set_if_not_set_already($list_info{subscribed_message},
$subscribed_message);
- or download this
sub initialize_list_info {
$list_info{$_[0]} = $_[1]
...
}
initialize_list_info('subscribed_message', $subscribed_message);