API Reference > ui-framework > ContentView > LayoutSplitPropsBase LayoutSplitPropsBase Interface Base interface for layout split properties Properties Name Type Description id undefined | string The id used to save the current state of the splitter lock undefined | false | true Used to lock splitter into fixed position. percentage number The percentage of this layout that should be occupied by the top/left fragment by default Defined in ui/framework/src/ui-framework/content/ContentLayoutProps.ts Line 12 Last Updated: 15 June, 2021