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 17function enumerable(value: any) { 18 return function (target: any, propertyKey: string, descriptor: PropertyDescriptor) { 19 descriptor.enumerable = value("xxx"); 20 print("Hello"); 21 }; 22} 23 24class Greeter { 25 greeting: string; 26 constructor(message: string) { 27 this.greeting = message; 28 } 29 30 @enumerable(function (p: string) { return false }) 31 greet() { 32 return "Hello, " + this.greeting; 33 } 34}