---
name: "Config::Model::Role::WarpMaster"
section: "3pm"
platform: "linux"
package: "libconfig-model-perl"
version: "2.155-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Config::Model::Role::WarpMaster"
---

# Config::Model::Role::WarpMaster(3pm)

register and trigger a warped element

## NAME

Config::Model::Role::WarpMaster - register and trigger a warped element

## VERSION

version 2.155

## SYNOPSIS

```
 package Config::Model::Stuff;
 use Mouse;
 with Config::Model::Role::WarpMaster
```

## DESCRIPTION

This role enable a configuration element to become a warp maser, i.e. a parameter whose value can change the features of the configuration tree (by controlling a warped\_node) or the feature of various elements like leaf, hash ...

## METHODS

### register

Parameters: `"( $warped_object, warper_name )"`

Register a new warped object. Called by an element which has a `"warp"` parameter. This method is calling on the object pointed by `"follow"` value.

### unregister

Parameters: `"( warper_name )"`

Remove a warped object from the object controlled by this warp master.

### trigger\_warp

Parameters: `"( value, stringified_value )"`

Called by the object using this role when the value held by this object is changed (i.e. something like store was called). The passed value can be a plain scalar (from a value object) or a hash (from a check\_list object). The stringified\_value is a string shown in debug log.

\-head2 has\_warped\_slaves

Return the number of object controlled by this master.

### get\_warped\_slaves

Return a list of object controlled by this master.

## 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
```