Hash map creation : keys « Hash « Perl

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Perl » Hash » keys

Hash map creation

    



#!C:/Perl/Bin



%animals = (H=> 'h', S=> 's', G=> 'g');



print "$animals{'Shark'} \n\n";



foreach $creature(keys %animals)

{

     print "$creature \n";

}

Related examples in the same category

1.	Keys function is used to get all keys in a hash
2.	Obtain the list of hashKeys and display each key-value pair
3.	Obtain the list of keys and display each key-value pair
4.	The keys operator returns a list of all the key names within a hash.
5.	Hash (Associative Array) Functions: The keys function returns, in random order, the keys of a hash.

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