13af6ab5fSopenharmony_ci/* 23af6ab5fSopenharmony_ci * Copyright (c) 2023-2024 Huawei Device Co., Ltd. 33af6ab5fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 43af6ab5fSopenharmony_ci * you may not use this file except in compliance with the License. 53af6ab5fSopenharmony_ci * You may obtain a copy of the License at 63af6ab5fSopenharmony_ci * 73af6ab5fSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 83af6ab5fSopenharmony_ci * 93af6ab5fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 103af6ab5fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 113af6ab5fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 123af6ab5fSopenharmony_ci * See the License for the specific language governing permissions and 133af6ab5fSopenharmony_ci * limitations under the License. 143af6ab5fSopenharmony_ci */ 153af6ab5fSopenharmony_ci 163af6ab5fSopenharmony_citype LambdaTypeTest = (prefix: string, ...args: string[]) => string; 173af6ab5fSopenharmony_ci 183af6ab5fSopenharmony_ci 193af6ab5fSopenharmony_cifunction main(): void { 203af6ab5fSopenharmony_ci 213af6ab5fSopenharmony_ci let lam: LambdaTypeTest = (prefix: string, ...args: string[]): string => { 223af6ab5fSopenharmony_ci let ret = prefix; 233af6ab5fSopenharmony_ci for (let arg of args) { 243af6ab5fSopenharmony_ci ret += arg; 253af6ab5fSopenharmony_ci } 263af6ab5fSopenharmony_ci return ret; 273af6ab5fSopenharmony_ci } 283af6ab5fSopenharmony_ci 293af6ab5fSopenharmony_ci let x: string = lam("Test 1:", " case 1,", " case 2,", " case 3."); 303af6ab5fSopenharmony_ci assert (x == "Test 1: case 1, case 2, case 3."); 313af6ab5fSopenharmony_ci 323af6ab5fSopenharmony_ci let arr: string[] = [" case 4,", " case 5,", " case 6."]; 333af6ab5fSopenharmony_ci 343af6ab5fSopenharmony_ci let y = lam("Test 2:", ...arr); 353af6ab5fSopenharmony_ci assert (y == "Test 2: case 4, case 5, case 6."); 363af6ab5fSopenharmony_ci} 37