NAME

Tie::Hash::Check - Tied construct for hash key checking.

SYNOPSIS

 use Tie::Hash::Check;

 tie my %hash, 'Tie::Hash::Check', {
         %parameters,
 };

SUBROUTINES

TIEHASH
 Hash create.
CLEAR
 Hash clear.
DELETE
 Hash delete.
EXISTS
 Hash exists.
FETCH
 Hash fetch.
FIRSTKEY
 Hash first key.
NEXTKEY
 Hash nextkey.
SCALAR
 Hash scalar.
STORE
 Hash store.

ERRORS

 TIEHASH():
         Parameter isn't hash.
         Stack isn't array.

 FETCH():
         Key '%s' doesn't exist.

EXAMPLE

 use strict;
 use warnings;

 use Tie::Hash::Check;

 # Set error type.
 $ENV{'ERROR_PURE_TYPE'} = 'Print';

 # Tied hash.
 tie my %hash, 'Tie::Hash::Check', {
         'one' => 1,
         'two' => 2,  
 };

 # Turn error "Key 'three' doesn't exist.".
 print $hash{'three'};

 # Output:
 # Tie::Hash::Check: Key 'three' doesn't exist.

DEPENDENCIES

Error::Pure, Error::Pure::Utils.

REPOSITORY

https://github.com/michal-josef-spacek/Hash-Check.

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2009-2020 Michal Josef Špaček

BSD 2-Clause License

VERSION

0.09