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