1/* 2 * Copyright (c) 2024-2025 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 InputT { 17 name : String | undefined 18} 19class A { 20 async update(inputT: InputT) : Promise<String | undefined> { 21 return inputT?.name; 22 } 23} 24 25function main() { 26 let t : InputT = {name: "zztest"}; 27 let a : A = new A(); 28 let b = await a.update(t); 29 assertEQ(b, "zztest") 30}