1 /*
2  * Copyright (C) 2018 Open Source Robotics Foundation
3  *
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
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
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.
15  *
16 */
17 
18 #ifndef IGNITION_COMMON_EVENTS_TYPES_HH_
19 #define IGNITION_COMMON_EVENTS_TYPES_HH_
20 
21 #include <memory>
22 
23 // This header contains forward declarations for some event types
24 namespace ignition
25 {
26   namespace common
27   {
28     class Connection;
29 
30     /// \def ConnectionPtr
31     /// \brief Shared pointer to a Connection object
32     using ConnectionPtr = std::shared_ptr<Connection>;
33   }
34 }
35 
36 #endif
37