getNodesDescriptor Method

Deprecated  in 5.2 - might be removed in next major version. Use the new @itwin/presentation-hierarchies

package for creating hierarchies.

Retrieves hierarchy level descriptor

getNodesDescriptor(requestOptions: HierarchyLevelDescriptorRequestOptions<IModelDb, NodeKey, RulesetVariable> & { priority?: number } & { cancelEvent?: BeEvent<() => void> } & BackendDiagnosticsAttribute): Promise<Descriptor | undefined>

Parameter Type Description
requestOptions HierarchyLevelDescriptorRequestOptions<IModelDb, NodeKey, RulesetVariable> & { priority?: number } & { cancelEvent?: BeEvent<() => void> } & BackendDiagnosticsAttribute  

Returns - Promise<Descriptor | undefined>

Defined in

Last Updated: 06 October, 2026