API Reference > imodeljs-backend > iModels > ConcurrencyControl > areAvailable areAvailable Method Check to see if all of the requested resources could be acquired from iModelHub. areAvailable(requestContext: AuthorizedClientRequestContext, req?: ConcurrencyControl.Request): Promise<boolean> Parameter Type Description requestContext AuthorizedClientRequestContext The client request context req ConcurrencyControl.Request the list of resource requests to be fulfilled. If not specified then all pending requests for locks and codes are queried. Returns - Promise<boolean> true if all resources could be acquired or false if any could not be acquired. Defined in core/backend/src/ConcurrencyControl.ts Line 648 Last Updated: 11 June, 2024