Each function: : each « Hash « Perl

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Perl » Hash » 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

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