// Metro module 8125 (f8126).
import { useEffect, useRef } from "react";
export default function usePrevious(a0) {
  const current = a0;
  const ref = useRef(null);
  useEffect(() => {
    ref.current = current;
  }, [a0]);
  return ref.current;
};
export function usePreviousWhen({ value, shouldUpdate }) {
  const ref2 = useRef(null);
  useEffect(() => {
    if (shouldUpdate) {
      ref2.current = value;
    }
  }, [value, shouldUpdate]);
  return ref2.current;
}