1/* 2 * Copyright (c) 2023-2025 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 16class Fruit { 17 private _price: int = 1; 18 get price(): int { return this._price; }; 19 set price(a: int) { 20 this._price = a; 21 } 22} 23 24function extension(this: Fruit): int { 25 this.price = 25; 26 return this.price; 27} 28 29function asFuncCall() { 30 let fruit = new Fruit(); 31 let res1: int = fruit.price; 32 assertEQ(res1, 1 ) 33 let res2: int = extension(fruit); 34 assertEQ(res2, 25 ) 35 let res3: int = fruit.price; 36 assertEQ(res3, 25 ) 37} 38 39function asMethodCall() { 40 let fruit = new Fruit(); 41 let res1: int = fruit.price; 42 assertEQ(res1, 1 ) 43 let res2: int = fruit.extension(); 44 assertEQ(res2, 25 ) 45 let res3: int = fruit.price; 46 assertEQ(res3, 25 ) 47} 48 49function main() { 50 asFuncCall(); 51 asMethodCall(); 52} 53