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 class IndexField { 17 public static readonly TITLE: string = 'title' 18} 19 20class IndexStr { 21 indexField: string = "title" 22 foo() { 23 switch (this.indexField) { 24 case IndexField.TITLE: 25 assertEQ(this.indexField, IndexField.TITLE) 26 } 27 } 28} 29 30new IndexStr().foo(); 31