API Reference > presentation-components > Tree > PresentationTreeDataProvider > getNodeKey getNodeKey Method Returns a NodeKey from given TreeNodeItem. Warning: the node must be created by this data provider. getNodeKey(node: TreeNodeItem): NodeKey Parameter Type Description node TreeNodeItem Returns - NodeKey Defined in presentation/components/src/presentation-components/tree/DataProvider.ts Line 141 Last Updated: 11 June, 2024