https://help.eclipse.org/latest/topic/org.eclipse.net4j.util.doc/javadoc/org/eclipse/net4j/util/ui/actions/SashLayoutAction.LayoutMenu.html
SashLayoutAction.LayoutMenu (Net4j Utilities Documentation)
declaration: package: org.eclipse.net4j.util.ui.actions, class: SashLayoutAction, class: LayoutMenu
utilitiesdocumentation