Function createPollingSourceTransfer

createPollingSourceTransfer<T>(
config: PollingSourceTransferConfig<T>,
): ExplicitTransfer<T, T>
Creates a PollingSourceTransfer — an output transfer with internal polling.

Capabilities: Pullable, Subscribable, Triggerable, Gate
Type Parameters
- T
Parameters
- config: PollingSourceTransferConfig<T>
  — configuration (fetcher, interval, activated, onError)
Returns ExplicitTransfer<T, T>
Example
```
const polling = createPollingSourceTransfer<number>({
  fetcher: () => Date.now(),
  interval: 1000,
  activated: true
});
polling.subscribe(x => console.log(x));
```
- Defined in factories.ts:360