SwiftDocCRenderTutorialsHierarchyStructureRenderTutorialsHierarchyA root node of a tutorials series hierarchy.struct RenderTutorialsHierarchyTopicsInitializersinit(reference: RenderReferenceIdentifier, paths: [[String]])Creates a new root hierarchy node.Instance Propertiesvar modules: [RenderHierarchyChapter]?The chapters of the technology.var paths: [[String]]The paths to the current node.var reference: RenderReferenceIdentifierThe topic reference for the landing page.