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 16class MyIterable implements Iterator<String> { 17 next(): IteratorResult<String> { 18 return {done: true, value: 'Hello World'} 19 } 20} 21 22declare interface IterableInterface { 23 [Symbol.iterator](): MyIterable 24} 25 26 function main(){ 27 let map = new Map<string,IterableInterface>(); 28 } 29