Each function: : each « Hash « Perl






  1. Perl
  2. Hash
  3. each

Each function:

   

    #!/usr/local/bin/perl -w

    my %cities = ("Toronto" => "East", "Calgary" => "Central", "Vancouver" => 'West');

    while ( ($key, $value) = each %cities )
    {
       print "Key: $key Value: $value \n";
    }








Related examples in the same category

1.The each function returns, in random order, a two-element array: the key and the value of a hash.
2.Using each to get key and value pair from hash
3.each function returns both key and value in a hash
4.Using the each operator to extract a key/value pair as a list from the hash