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