API Reference > ui-framework > ContentView > LayoutHorizontalSplitProps LayoutHorizontalSplitProps Interface Properties for a horizontal layout split When a member is a LayoutFragmentProps, it creates a nested split pane. When a number, it represents an index into a ContentGroup. Extends LayoutSplitPropsBase Properties Name Type Description bottom LayoutFragmentProps | number Bottom layout fragment properties. minSizeBottom undefined | number Minimum size of the bottom fragment. minSizeTop undefined | number Minimum size of the top fragment. top LayoutFragmentProps | number Top layout fragment properties. Inherited properties Name Type Inherited from Description id undefined | string LayoutSplitPropsBase The id used to save the current state of the splitter lock undefined | false | true LayoutSplitPropsBase Used to lock splitter into fixed position. percentage number LayoutSplitPropsBase 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 53 Last Updated: 15 June, 2021