There's more than one way to do things | |
PerlMonks |
comment on |
( [id://3333]=superdoc: print w/replies, xml ) | Need Help?? |
Hello Chuma,
> how can I distinguish between the two cases – no argument, or an empty array? I bet you cant, because in a sub you receive arguments into @_ and no arguments is/means an empty array. Outside a sub it will be another story..
L*
There are no rules, there are no thumbs.. Reinvent the wheel, then learn The Wheel; may be one day you reinvent one of THE WHEELS. In reply to Re: Spotting an empty array as argument
by Discipulus
|
|