Use Toggle.
The same emitter under the old binding name, so a template still binding (toggle) keeps working. Must stay AFTER Toggle: class fields initialise in order, and the other way round this captures undefined.
Use Expanded.
Use Icon.
Use Title.
Deprecated
Use Toggle.
The same emitter under the old binding name, so a template still binding (toggle) keeps working. Must stay AFTER Toggle: class fields initialise in order, and the other way round this captures undefined.