1/* 2 * Copyright (c) 2025 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 16import { Component, State, Column, Link, Row, Text } from '@kit.ArkUI'; 17 18@Component 19struct MyComponent { 20 @State count: number = 0.0 21 @State $$: number = 0.0 22 23 build() { 24 Column() { 25 MyCounter({ 26 count: this.count 27 }) 28 MyCounter({ 29 count: this.$$ 30 }) 31 } 32 } 33} 34 35@Component 36struct MyCounter { 37 @Link count: number 38 39 build() { 40 Row() { 41 Text(`${this.count}`) 42 } 43 } 44}