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
     # Pragmas.
     use strict;
     use warnings;

     # Modules.
     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.

REPOSITORY
    <https://github.com/tupinek/Hash-Check>.

AUTHOR
    Michal Špaček <mailto:skim@cpan.org>

    <http://skim.cz>

LICENSE AND COPYRIGHT
     © 2009-2015 Michal Špaček
     BSD 2-Clause License

VERSION
    0.04

