getNodesCount Method
Retrieves nodes count.
getNodesCount(requestOptions: HierarchyRequestOptions<IModelConnection>, parentKey?: NodeKey): Promise<number>
| Parameter | Type | Description |
|---|---|---|
| requestOptions | HierarchyRequestOptions<IModelConnection> | options for the request |
| parentKey | NodeKey | Key of the parent node if requesting for child nodes count. |
Returns - A promise object that returns the number of nodes.
Defined in
Last Updated: 08 January, 2020