each function returns both key and value in a hash : each « Hash « Perl

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Perl » Hash » each

each function returns both key and value in a hash

   



$hash{fruit} = orange;

$hash{sandwich} = club;

$hash{drink} = lemonade;

while (($key, $value) = each %hash ) {

    print "$key: $value\n";

}

Related examples in the same category

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

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