API Reference › presentation-common› Core › Key › Key.isNodeKey

Key.isNodeKey Function

Deprecated  in 5.2 - will not be removed until after 2026-10-01. Use the new @itwin/presentation-hierarchies

package for creating hierarchies.

Check if the supplied key is a NodeKey

isNodeKey(key: Key): key is Readonly<NodeKey>

Parameter Type Description
key Key  

Returns - key is Readonly<NodeKey>

Defined in

Last Updated: 28 October, 2025