Files
element-call/src/useLatest.ts
2025-02-18 17:59:58 +00:00

23 lines
509 B
TypeScript

/*
Copyright 2024 New Vector Ltd.
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE in the repository root for full details.
*/
import { type RefObject, useRef } from "react";
export interface LatestRef<T> extends RefObject<T> {
current: T;
}
/**
* React hook that returns a ref containing the value given on the latest
* render.
*/
export function useLatest<T>(value: T): LatestRef<T> {
const ref = useRef<T>(value);
ref.current = value;
return ref;
}