NAME
Data::Frame::Autobox::Hash - Additional Hash role for Moose::Autobox
VERSION
version 0.004_002
SYNOPSIS
use
Moose::Autobox;
Moose::Autobox->mixin_additional_role(
HASH
=>
"Data::Frame::Autobox::Hash"
);
{
one
=> 1 }->names;
# [ 'one' ]
{
one
=> 1 }->isempty;
# false
DESCRIPTION
This is an additional Hash role for Moose::Autobox.
METHODS
isempty
my
$isempty
=
$hash
->isempty;
Returns a boolean value for if the hash ref is empty.
names
my
$keys
=
$hash
->names;
This is same as the keys
method of Moose::Autobox::Hash.
set($key, $value)
$hash
->set(
$key
,
$value
);
This is same as the put
method of Moose::Autobox::Hash.
rename($hashref_or_coderef)
my
$new_href1
=
$href
->
rename
( {
$from_key
=>
$to_key
, ... } );
my
$new_href2
=
$href
->
rename
(
sub
{
$_
[0] .
'foo'
} );
It can take either a hashref of key mappings. If a keys does not exist in the mappings, it would not be renamed. Also this method can take a coderef which transforms the keys.
copy
Shallow copy.
SEE ALSO
AUTHORS
Zakariyya Mughal <zmughal@cpan.org>
Stephan Loyd <sloyd@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2014, 2019 by Zakariyya Mughal, Stephan Loyd.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.