Elliot Tobin wrote at Thu, 05 Sep 2002 20:35:48 +0200:
> If my constructor takes four arguments, ala:
>
> my ($instanceName, $instanceHost, $instanceUser, $instancePass) = @_;
>
> What's an eloquent way of looping through those four and setting their
> value to "" if there are no arguments passed?
Another way could be:
my ($name, $host, $user, $pass) = map {shift() || ""} (1 .. 4);
(allthough, you get problems if anybody passes an 0 or similar)
Greetings,
Janek
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