/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

interface StringArray {
    [index: number]: string
}

function getStringArray() : StringArray {
    return ["a", "b", "c"]
}

const myArray: StringArray = getStringArray()
const secondItem = myArray[1]

class Y {
    public f: string[] = []
}

let myArray2: Y = new Y()
const secondItem2 = myArray2.f[1]