The stupid question is the question not asked | |
PerlMonks |
Re^2: [stonehenge] deep copy what's the function getpwent()by Anonymous Monk |
on Nov 29, 2013 at 07:53 UTC ( [id://1064909]=note: print w/replies, xml ) | Need Help?? |
Oh, and each is an iterator too.
After "each" has returned all entries from the hash or array, the next call to "each" returns the empty list in list context and "undef" in scalar context. The next call following that one restarts iteration.
In Section
Seekers of Perl Wisdom
|
|