The delete operator removes a key/value pair from an associative array. : delete « Hash « Perl

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Perl » Hash » delete 




The delete operator removes a key/value pair from an associative array.
    

#!/usr/bin/perl -w

# Deleting hash elements.
$hash{"Name""A";
$hash{"Address""B";
$hash{"City""C";

print ' Print keys before deletion.';
@key_names = keys(%hash);

print "Key names are: @key_names\n\n";

print 'Delete item and print.';
delete $hash{"Address"};

print ' Print keys after .';
@key_names = keys(%hash);

print "Key names now: @key_names\n\n";

   
    
    
    
  














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