[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [INonblockingPoll](./rc-js-util.inonblockingpoll.md) > [cancel](./rc-js-util.inonblockingpoll.cancel.md) ## INonblockingPoll.cancel() method **Signature:** ```typescript cancel(): void; ``` **Returns:** void