idlize
30 строк · 960.0 Байт
1/*
2* Copyright (c) 2022-2023 Huawei Device Co., Ltd.
3* Licensed under the Apache License, Version 2.0 (the "License");
4* you may not use this file except in compliance with the License.
5* You may obtain a copy of the License at
6*
7* http://www.apache.org/licenses/LICENSE-2.0
8*
9* Unless required by applicable law or agreed to in writing, software
10* distributed under the License is distributed on an "AS IS" BASIS,
11* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12* See the License for the specific language governing permissions and
13* limitations under the License.
14*/
15
16export interface State<Value> {
17value: Value
18}
19
20export interface MutableState<Value> extends State<Value> {
21value: Value
22}
23
24export class MutableStateImpl<Value> implements MutableState<Value> {
25constructor(public value: Value) {}
26}
27
28export function mutableState<T>(value: T): MutableState<T> {
29return new MutableStateImpl<T>(value)
30}
31