NAME
Config::Model::HashId - Handle hash element for configuration model
VERSION
version 2.154
SYNOPSIS
See "SYNOPSIS" in Config::Model::AnyId
DESCRIPTION
This class provides hash elements for a Config::Model::Node.
The hash index can either be en enumerated type, a boolean, an integer or a string.
CONSTRUCTOR
HashId object should not be created directly.
Hash model declaration
See model declaration section from Config::Model::AnyId.
Methods
get_type
Returns hash
.
fetch_size
Returns the number of elements of the hash.
sort
Sort an ordered hash. Throws an error if called on a non ordered hash.
insort
Parameters: key
Create a new element in the ordered hash while keeping alphabetical order of the keys
Returns the newly created element.
Throws an error if called on a non ordered hash.
firstkey
Returns the first key of the hash. Behaves like each
core perl function.
nextkey
Returns the next key of the hash. Behaves like each
core perl function.
swap
Parameters: ( key1 , key2 )
Swap the order of the 2 keys. Ignored for non ordered hash.
move
Parameters: ( key1 , key2 )
Rename key1 in key2.
Also also optional check parameter to disable warning:
move ('foo','bar', check => 'no')
move_after
Parameters: ( key_to_move [ , after_this_key ] )
Move the first key after the second one. If the second parameter is omitted, the first key is placed in first position. Ignored for non ordered hash.
move_up
Parameters: ( key )
Move the key up in a ordered hash. Attempt to move up the first key of an ordered hash is ignored. Ignored for non ordered hash.
move_down
Parameters: ( key )
Move the key down in a ordered hash. Attempt to move up the last key of an ordered hash is ignored. Ignored for non ordered hash.
load_data
Parameters: ( data => ( hash_ref | array_ref ) [ , check => ... , ... ])
Load data as a hash ref for standard hash.
Ordered hash should be loaded with an array ref or with a hash containing a special __order
element. E.g. loaded with either:
[ a => 'foo', b => 'bar' ]
or
{ __order => ['a','b'], b => 'bar', a => 'foo' }
__skip_order
parameter can be used if loading order is not important:
{ __skip_order => 1, b => 'bar', a => 'foo'}
load_data can also be called with a single ref parameter.
get_info
Returns a list of information related to the hash. See "get_info" in Config::Model::Value for more details.
AUTHOR
Dominique Dumont, (ddumont at cpan dot org)
SEE ALSO
Config::Model, Config::Model::Instance, Config::Model::AnyId, Config::Model::ListId, Config::Model::Value
AUTHOR
Dominique Dumont
COPYRIGHT AND LICENSE
This software is Copyright (c) 2005-2022 by Dominique Dumont.
This is free software, licensed under:
The GNU Lesser General Public License, Version 2.1, February 1999