@carbon/react/es/internal/useSavedCallback.js

React components for the Carbon Design System

/**
 * Copyright IBM Corp. 2016, 2026
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

import { useCallback, useEffect, useRef } from "react";
//#region src/internal/useSavedCallback.ts
/**
* Copyright IBM Corp. 2016, 2025
*
* This source code is licensed under the Apache-2.0 license found in the
* LICENSE file in the root directory of this source tree.
*/
/**
* Returns a stable callback reference that always points to the latest version
* of a callback. This is useful when you want to avoid including the callback
* in dependency arrays while still ensuring the latest callback implementation
* is used.
*
* @param callback - The callback to track.
*/
const useSavedCallback = (callback) => {
	const savedCallback = useRef(callback);
	useEffect(() => {
		savedCallback.current = callback;
	}, [callback]);
	return useCallback((...args) => savedCallback.current ? savedCallback.current(...args) : void 0, []);
};
//#endregion
export { useSavedCallback };