API Reference > iModeljs-backend > Models > Model > buildConcurrencyControlRequest buildConcurrencyControlRequest Method Add a request for the locks that would be needed to carry out the specified operation. buildConcurrencyControlRequest(opcode: DbOpcode): void Parameter Type Description opcode DbOpcode The operation that will be performed on the element. Returns - void Defined in core/backend/src/Model.ts Line 264 Last Updated: 11 June, 2024