Files
element-call-Github/src/useLatest.ts
Robin Townsend e53b0c0244 WIP
2023-07-13 23:15:43 -04:00

28 lines
799 B
TypeScript

/*
Copyright 2023 New Vector Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import { useRef } from "react"
/**
* Returns a ref that always holds the latest value passed to this hook.
*/
export const useLatest = <T,>(t: T): { current: T } => {
const latest = useRef(t)
latest.current = t
return latest
}