[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [IWorkerPool](./rc-js-util.iworkerpool.md) > [setBatchEnd](./rc-js-util.iworkerpool.setbatchend.md) ## IWorkerPool.setBatchEnd() method After adding jobs, you can mark the last job on each worker to track when they have all be completed using [IWorkerPool.isBatchDone()](./rc-js-util.iworkerpool.isbatchdone.md). **Signature:** ```typescript setBatchEnd(): void; ``` **Returns:** void