API Reference > presentation-common > PresentationRules > ChildNodeSpecificationBase > hideNodesInHierarchy hideNodesInHierarchy hideNodesInHierarchy: undefined | boolean Hide instance nodes provided by this specification and directly show nodes of its children. This helps if you need to define related instance nodes of particular parent node that is not available in the hierarchy. Defined in presentation/common/src/presentation-common/rules/hierarchy/ChildNodeSpecification.ts Line 62 Last Updated: 11 June, 2024