import { useState, useEffect, createFunc, never, toPromise } from "./../../";

const rand = createFunc(() => {
    const [value, setValue] = useState<null | number>(null);
    useEffect(() => {
        setTimeout(() => {
            setValue(Math.random());
        }, 1000);
    }, [value]);
    return value === null ? never() : value;
});
toPromise(rand()).then((value) => console.log("Random value: " + value));