/* * Copyright (c) 2023-2025 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ class Fruit { private _price: int = 1; get price(): int { return this._price; }; set price(a: int) { this._price = a; } } function extension(this: Fruit): int { this.price = 25; return this.price; } function asFuncCall() { let fruit = new Fruit(); let res1: int = fruit.price; assertEQ(res1, 1 ) let res2: int = extension(fruit); assertEQ(res2, 25 ) let res3: int = fruit.price; assertEQ(res3, 25 ) } function asMethodCall() { let fruit = new Fruit(); let res1: int = fruit.price; assertEQ(res1, 1 ) let res2: int = fruit.extension(); assertEQ(res2, 25 ) let res3: int = fruit.price; assertEQ(res3, 25 ) } function main() { asFuncCall(); asMethodCall(); }