created: 20140226083311937 modified: 20211117042057208 tags: Concepts Reference title: Messages type: text/vnd.tiddlywiki Widget ''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. The following widget messages are implemented by the core: <<list-links "[tag[Messages]]">>