NAME

Hash::Extract - extract hash values onto lexical variables.

VERSION

Version 0.01

SYNOPSIS

 use Hash::Extract qw(hash_extract);
 
 %hash = ( red => 'apple, blue => 'sky', );
 hash_extract( \%hash, my $blue );
 print $blue;  # ==> 'sky'

EXPORT

This module can export one function.

FUNCTIONS

hash_extract(\%hash, my $xxx, my $yyy);

extract value which is contained in hash into specified variable. hash key of that is same as variable name.

currently, you can use lexical variables declared in same scope as you call this function.

 hash_extract( $hashref, my $xxx);
 # ==> my $xxx = $hashref->{xxx};

 hash_extract( $hashref, our $xxx);
 # ==> die: could not detect name of variable.

note: in this version, hash_extract do not check value of arguments. but options may be added in future release. it is better that variables are set undefined.

AUTHOR

YAMASHINA Hio, <hio at cpan.org>

BUGS

Please report any bugs or feature requests to bug-hash-extract at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Hash-Extract. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can find documentation for this module with the perldoc command.

    perldoc Hash::Extract

You can also look for information at:

• AnnoCPAN: Annotated CPAN documentation

  http://annocpan.org/dist/Hash-Extract

• CPAN Ratings

  http://cpanratings.perl.org/d/Hash-Extract

• RT: CPAN's request tracker

  http://rt.cpan.org/NoAuth/Bugs.html?Dist=Hash-Extract

• Search CPAN

  http://search.cpan.org/dist/Hash-Extract

SEE ALSO

PadWalker

COPYRIGHT & LICENSE

Copyright 2006 YAMASHINA Hio, all rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.