1/** 2 * Copyright (c) 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 16export interface I0 { 17 I0Method(a: string): string { return a; }; 18} 19 20export interface I1 { 21 I1Method(a: double): double { return a; }; 22} 23 24export class Base { 25 a: double = 1; 26 constructor(a: double) {this.a = a;} 27} 28 29export class Derived extends Base implements I0, I1 { 30 I0Method(a: string): string { return a; }; 31 I1Method(a: double): double { return a; }; 32 b: double = 2; 33 constructor(a: double, b: double) {super(a); this.b = b;} 34}