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