How can i know if a list is empty or full without using the lenght function?

Answer 1

check whether the first item exists... if yes, there is one or more items. if not, the list is empty...

Answer 2

yes, but how do i know if that item exists?

Answer 3

if it does, there will be certain value stored. otherwise, it will be null, empty or nonexistent. depends on a language and type of values stored in the list...

Answer 4

okey, thanks