1/* 2 * Copyright (c) 2024 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: 05 Generics 18name: 05.generics/genericTypeArgumentWithDefaultParameterValue_06 19tags: [] 20---*/ 21 22class A<T1, T2=string> { 23 data1: T1 24 data2: T2 25 constructor(p1 : T1, p2: T2 ) { 26 this.data1 = p1; 27 this.data2 = p2; 28 } 29} 30 31function main(): void { 32 let a = new A<string>("hello", "world"); 33 let a1 = new A<Int, string>(1, "world") 34 assert a.data1 instanceof string 35 assert a.data2 instanceof string 36 assert a1.data1 instanceof Int 37 assert a.data2 instanceof string 38} 39