Gazebo Common

API Reference

5.7.0
gz/common/Timer.hh
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1 /*
2  * Copyright (C) 2016 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 #ifndef GZ_COMMON_TIMER_HH_
18 #define GZ_COMMON_TIMER_HH_
19 
20 #include <gz/common/Export.hh>
21 #include <gz/utils/ImplPtr.hh>
22 
23 #include <chrono>
24 #include <iostream>
25 
26 namespace gz
27 {
28  namespace common
29  {
32  class GZ_COMMON_VISIBLE Timer
33  {
35  public: Timer();
36 
38  public: virtual void Start();
39 
41  public: virtual void Stop();
42 
45  public: bool Running() const;
46 
50 
52  public: friend std::ostream &operator<<(std::ostream &out,
53  const common::Timer &t)
54  {
55  out << t.ElapsedTime().count();
56  return out;
57  }
58 
60  GZ_UTILS_IMPL_PTR(dataPtr)
61  };
62  }
63 }
64 #endif