1/* 2 * Copyright (c) 2023 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 17class A { 18 zero : number = 0 19 ten : number = 10 20 "1" : number = 1 21 "-1" : number = -1 22 0 : number = 0 23 readonly [-2] : number = -2 24} 25 26let a : A = new A() 27print(a["ten"]) 28print(a["1"]) 29print(a[+1]) 30print(a["-1"]) 31print(a[0]) 32print(a[-2]) 33