1/* 2 * Copyright (c) 2021-2025 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/*--- 17desc: 07.32 Lambda Expressions 18name: 07.expressions/7.32.lambda_expressions/callMethodFromAsyncLambda1 19tags: [] 20---*/ 21 22type asyncLambda = () => Promise<void> 23 24class LambdaTests { 25 regularFunc(): boolean { 26 return true; 27 } 28 29 testCallFromAsyncLambdaRegularFunc(): void { 30 let is_call_async_lambda = false; 31 32 let async_lambda: asyncLambda = async (): Promise<void> => { 33 is_call_async_lambda = regularFunc(); 34 } 35 36 assertEQ(is_call_async_lambda, false) 37 await async_lambda(); 38 assertEQ(is_call_async_lambda, true) 39 } 40} 41 42function main(): void { 43 new LambdaTests().testCallFromAsyncLambdaRegularFunc(); 44} 45