XUL:Attribute:substate
From MDC
- substate
- Type: one of the values below
- On splitters which have state="collapsed" and collapse="both", determines which direction the splitter is actually collapsed in. Since collapse="both" is a Gecko 1.9+ feature, this will have no effect on earlier versions.
-
before: The element immediately before the splitter is collapsed. -
after: The element immediately after the splitter is collapsed.