18779efd5Sopenharmony_ci/**
28779efd5Sopenharmony_ci * Copyright (c) 2022 Huawei Device Co., Ltd.
38779efd5Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
48779efd5Sopenharmony_ci * you may not use this file except in compliance with the License.
58779efd5Sopenharmony_ci * You may obtain a copy of the License at
68779efd5Sopenharmony_ci *
78779efd5Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
88779efd5Sopenharmony_ci *
98779efd5Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
108779efd5Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
118779efd5Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
128779efd5Sopenharmony_ci * See the License for the specific language governing permissions and
138779efd5Sopenharmony_ci * limitations under the License.
148779efd5Sopenharmony_ci */
158779efd5Sopenharmony_ci
168779efd5Sopenharmony_ciexport class ObjectUtil {
178779efd5Sopenharmony_ci  static isEmpty(object: any): boolean {
188779efd5Sopenharmony_ci    return object == undefined || (Object.prototype.isPrototypeOf(object) && Object.keys(object).length === 0);
198779efd5Sopenharmony_ci  }
208779efd5Sopenharmony_ci
218779efd5Sopenharmony_ci  static isUndefined(object: any): boolean {
228779efd5Sopenharmony_ci    return object === undefined;
238779efd5Sopenharmony_ci  }
248779efd5Sopenharmony_ci}