API Reference > imodeljs-clients > iModelHubClient > EventSubscriptionHandler > constructor constructor Method Constructor for EventSubscriptionHandler. EventSubscriptionHandler(handler: IModelBaseHandler): EventSubscriptionHandler Parameter Type Description handler IModelBaseHandler Handler for WSG requests. Returns - EventSubscriptionHandler Defined in core/clients/src/imodelhub/Events.ts Line 272 Last Updated: 13 June, 2024