API Reference > presentation-common > PresentationRules > ChildNodeSpecificationBase > doNotSort doNotSort doNotSort: undefined | boolean Set this flag to true to suppress default sorting of ECInstances returned by this specification. Note: setting this flag to true improves performance. Defined in presentation/common/src/presentation-common/rules/hierarchy/ChildNodeSpecification.ts Line 84 Last Updated: 11 June, 2024