1 /*
2  * Medical Image Registration ToolKit (MIRTK)
3  *
4  * Copyright 2013-2015 Imperial College London
5  * Copyright 2013-2015 Andreas Schuh
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *     http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 
20 #ifndef MIRTK_UnorderedSet_H
21 #define MIRTK_UnorderedSet_H
22 
23 #include <unordered_set>
24 
25 namespace mirtk {
26 
27 
28 template <class Key, class Hash = std::hash<Key>, class Pred = std::equal_to<Key> >
29 using UnorderedSet = std::unordered_set<Key, Hash, Pred>;
30 
31 
32 } // namespace mirtk
33 
34 #endif // MIRTK_UnorderedSet_H
35