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