created: 20140226083311937
modified: 20240422091319082
tags: Concepts [[Core Messages]]
title: Messages
type: text/vnd.tiddlywiki

Widget [[messages|Core Messages]] are generated by  [[Widgets]] in response to user actions.  Messages have a <<.param name>>, an optional primary <<.param parameter>>, and one or more optional named parameters. These messages travel up the widget tree where they are handled by ancestor widgets or the core itself.