The MVC base handler class. It's an extension of the model, and its main job is to provide some utility
functions to manipulate some of (or all of) the model's data.
The key of the handler. Used to retrieve it in the main component. If not set, if the element's
class name is MyElement and the handler's class name is MyElementSomethingHandler, the key would
default to "something".
TurboHandler
Description
The MVC base handler class. It's an extension of the model, and its main job is to provide some utility functions to manipulate some of (or all of) the model's data.