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.
18 * @author Bartosz Janiak (b.janiak@samsung.com)
19 * @author Lukasz Wrzosek (l.wrzosek@samsung.com)
21 * @brief This file is the implementation file of foreach macro for stl containers
26 #include <dpl/preprocessor.h>
34 * Used to detect type of valid reference to value object.
37 T& ValueReference(T& t)
43 const T& ValueReference(const T& t)
53 #define DPL_FOREACH_IMPL(temporaryName, iterator, container) \
54 __typeof__ (DPL::Private::ValueReference((container))) & \
55 temporaryName = (container); \
56 for (__typeof__ (temporaryName.begin()) iterator = \
57 temporaryName.begin(); \
58 (iterator) != temporaryName.end(); ++iterator)
60 #define FOREACH(iterator, container) \
62 DPL_MACRO_CONCAT(foreachContainerReference, __COUNTER__), \
66 #endif // DPL_FOREACH_H