13af6ab5fSopenharmony_ci/*
23af6ab5fSopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd.
33af6ab5fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
43af6ab5fSopenharmony_ci * you may not use this file except in compliance with the License.
53af6ab5fSopenharmony_ci * You may obtain a copy of the License at
63af6ab5fSopenharmony_ci *
73af6ab5fSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0
83af6ab5fSopenharmony_ci *
93af6ab5fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
103af6ab5fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
113af6ab5fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
123af6ab5fSopenharmony_ci * See the License for the specific language governing permissions and
133af6ab5fSopenharmony_ci * limitations under the License.
143af6ab5fSopenharmony_ci */
153af6ab5fSopenharmony_ci
163af6ab5fSopenharmony_ciclass Cat {
173af6ab5fSopenharmony_ci    name: string;
183af6ab5fSopenharmony_ci  
193af6ab5fSopenharmony_ci    constructor();
203af6ab5fSopenharmony_ci    constructor(name: string);
213af6ab5fSopenharmony_ci    constructor(name?: string) {
223af6ab5fSopenharmony_ci      "use sendable"
233af6ab5fSopenharmony_ci      this.name = name ?? 'Mi';
243af6ab5fSopenharmony_ci    }
253af6ab5fSopenharmony_ci  
263af6ab5fSopenharmony_ci    static greet1(): string;
273af6ab5fSopenharmony_ci    static greet1(msg?: string): string {
283af6ab5fSopenharmony_ci      return msg? msg:'hello';
293af6ab5fSopenharmony_ci    }
303af6ab5fSopenharmony_ci  
313af6ab5fSopenharmony_ci    greet2(): string;
323af6ab5fSopenharmony_ci    greet2(msg?: string): string {
333af6ab5fSopenharmony_ci      return msg? `${msg}${this.name}`:'hello Mi';
343af6ab5fSopenharmony_ci    }
353af6ab5fSopenharmony_ci  }