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 16@Component 17struct MyComponent { 18 @State count: number = 0 19 @State $$: number = 0 20 21 build() { 22 Column() { 23 MyCounter({ 24 count: $count 25 }) 26 MyCounter({ 27 count: $$$ 28 }) 29 } 30 } 31} 32 33@Component 34struct MyCounter { 35 @Link count: number 36 37 build() { 38 Row() { 39 Text(`${this.count}`) 40 } 41 } 42}