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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_H_ | 5 #ifndef CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_H_ |
6 #define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_H_ | 6 #define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_H_ |
7 | 7 |
8 #include "base/strings/string_piece.h" | 8 #include "base/strings/string_piece.h" |
| 9 #include "third_party/leveldatabase/src/include/leveldb/status.h" |
9 | 10 |
10 namespace content { | 11 namespace content { |
11 | 12 |
12 class LevelDBIterator { | 13 class LevelDBIterator { |
13 public: | 14 public: |
14 virtual ~LevelDBIterator() {} | 15 virtual ~LevelDBIterator() {} |
15 virtual bool IsValid() const = 0; | 16 virtual bool IsValid() const = 0; |
16 virtual void SeekToLast() = 0; | 17 virtual leveldb::Status SeekToLast() = 0; |
17 virtual void Seek(const base::StringPiece& target) = 0; | 18 virtual leveldb::Status Seek(const base::StringPiece& target) = 0; |
18 virtual void Next() = 0; | 19 virtual leveldb::Status Next() = 0; |
19 virtual void Prev() = 0; | 20 virtual leveldb::Status Prev() = 0; |
20 virtual base::StringPiece Key() const = 0; | 21 virtual base::StringPiece Key() const = 0; |
21 virtual base::StringPiece Value() const = 0; | 22 virtual base::StringPiece Value() const = 0; |
22 }; | 23 }; |
23 | 24 |
24 } // namespace content | 25 } // namespace content |
25 | 26 |
26 #endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_H_ | 27 #endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_H_ |
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