1 /*
2  * Copyright (c) 2021-2023 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 #ifndef HIVIEWDFX_HIVIEW_FAULTLOGGER_FAULT_QUERY_RESULT_H
16 #define HIVIEWDFX_HIVIEW_FAULTLOGGER_FAULT_QUERY_RESULT_H
17 
18 #include <memory>
19 #include <string>
20 
21 #include "faultlog_info.h"
22 namespace OHOS {
23 namespace HiviewDFX {
24 class FaultLogQueryResultImpl;
25 class FaultLogQueryResult {
26 public:
FaultLogQueryResult(FaultLogQueryResultImpl * impl)27     FaultLogQueryResult(FaultLogQueryResultImpl* impl) : impl_(impl) {};
28     ~FaultLogQueryResult();
29     /**
30      * @brief Get the next available fault log info
31      *
32      * @return  if no log is available, nullptr will be returned
33     */
34     std::unique_ptr<FaultLogInfo> Next();
35     /**
36      * @brief Check whether we have next available fault log info
37      *
38      * @return if next fault log is available, return true, otherwise return false
39     */
40     bool HasNext();
41 private:
42     FaultLogQueryResultImpl* impl_;
43 };
44 }  // namespace HiviewDFX
45 }  // namespace OHOS
46 #endif // HIVIEWDFX_HIVIEW_FAULTLOGGER_FAULT_QUERY_RESULT_H