1 /*
2  * Copyright (c) 2021 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 #ifndef N_REF_H
17 #define N_REF_H
18 
19 #include "../n_val.h"
20 
21 namespace OHOS {
22 namespace DistributedFS {
23 class NRef {
24 public:
25     NRef();
26     explicit NRef(NVal val);
27     ~NRef();
28 
29     explicit operator bool() const;
30     NVal Deref(napi_env env);
31 
32 private:
33     napi_env env_ = nullptr;
34     napi_ref ref_ = nullptr;
35 };
36 } // namespace DistributedFS
37 } // namespace OHOS
38 #endif // N_REF_H