DavidSzczesniak
4/5/2018 - 2:34 PM

The each function (hash)

Used to iterate over an entire hash, allowing you to examine every element.

each_function.pl
content_copyfile_download
# The only practical way to use it would be in a while loop:
while (($key, $value) = each %hash) {
  print "$key => $value\n";
}

# Result 
# a => 1
# c => 3
# b => 2