| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_H_ |
| #define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_H_ |
| |
| #include "base/strings/string_piece.h" |
| |
| namespace content { |
| |
| class LevelDBIterator { |
| public: |
| virtual ~LevelDBIterator() {} |
| virtual bool IsValid() const = 0; |
| virtual void SeekToLast() = 0; |
| virtual void Seek(const base::StringPiece& target) = 0; |
| virtual void Next() = 0; |
| virtual void Prev() = 0; |
| virtual base::StringPiece Key() const = 0; |
| virtual base::StringPiece Value() const = 0; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_H_ |