2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 #ifndef DPL_OPTIONAL_TYPEDEFS_H
17 #define DPL_OPTIONAL_TYPEDEFS_H
20 #include <dpl/string.h>
21 #include <boost/optional.hpp>
24 typedef boost::optional<String> OptionalString;
25 typedef boost::optional<int> OptionalInt;
26 typedef boost::optional<unsigned int> OptionalUInt;
27 typedef boost::optional<bool> OptionalBool;
28 typedef boost::optional<float> OptionalFloat;
29 typedef boost::optional<std::string> OptionalStdString;
32 #endif /* DPL_OPTIONAL_TYPEDEFS_H */