amis-rpc-design/node_modules/react-native/Libraries/Animated/useAnimatedValue.js
2023-10-07 19:42:30 +08:00

26 lines
646 B
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow strict-local
* @format
*/
import type {AnimatedValueConfig} from './nodes/AnimatedValue';
import Animated from './Animated';
import {useRef} from 'react';
export default function useAnimatedValue(
initialValue: number,
config?: ?AnimatedValueConfig,
): Animated.Value {
const ref = useRef<null | Animated.Value>(null);
if (ref.current == null) {
ref.current = new Animated.Value(initialValue, config);
}
return ref.current;
}