[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [INonblockingPoll](./rc-js-util.inonblockingpoll.md) ## INonblockingPoll interface Provides a way to poll without busy waiting. Useful for synchronization with workers, particularly with shared memory. **Signature:** ```typescript export interface INonblockingPoll ``` ## Methods

Method	Description
[cancel()](./rc-js-util.inonblockingpoll.cancel.md)
[getPromise()](./rc-js-util.inonblockingpoll.getpromise.md)