.. _program_listing_file_include_rclcpp_time.hpp:

Program Listing for File time.hpp
=================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rclcpp_time.hpp>` (``include/rclcpp/time.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // Copyright 2017 Open Source Robotics Foundation, Inc.
   //
   // Licensed under the Apache License, Version 2.0 (the "License");
   // you may not use this file except in compliance with the License.
   // You may obtain a copy of the License at
   //
   //     http://www.apache.org/licenses/LICENSE-2.0
   //
   // Unless required by applicable law or agreed to in writing, software
   // distributed under the License is distributed on an "AS IS" BASIS,
   // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   // See the License for the specific language governing permissions and
   // limitations under the License.
   
   #ifndef RCLCPP__TIME_HPP_
   #define RCLCPP__TIME_HPP_
   
   #include "builtin_interfaces/msg/time.hpp"
   
   #include "rclcpp/visibility_control.hpp"
   
   #include "rcl/time.h"
   
   #include "rclcpp/duration.hpp"
   
   namespace rclcpp
   {
   
   class Clock;
   
   class Time
   {
   public:
   
     RCLCPP_PUBLIC
     Time(int32_t seconds, uint32_t nanoseconds, rcl_clock_type_t clock_type = RCL_SYSTEM_TIME);
   
   
     RCLCPP_PUBLIC
     explicit Time(int64_t nanoseconds = 0, rcl_clock_type_t clock_type = RCL_SYSTEM_TIME);
   
     RCLCPP_PUBLIC
     Time(const Time & rhs);
   
   
     RCLCPP_PUBLIC
     Time(
       const builtin_interfaces::msg::Time & time_msg,
       rcl_clock_type_t clock_type = RCL_ROS_TIME);
   
   
     RCLCPP_PUBLIC
     explicit Time(const rcl_time_point_t & time_point);
   
     RCLCPP_PUBLIC
     virtual ~Time();
   
     RCLCPP_PUBLIC
     operator builtin_interfaces::msg::Time() const;
   
     RCLCPP_PUBLIC
     Time &
     operator=(const Time & rhs);
   
     RCLCPP_PUBLIC
     Time &
     operator=(const builtin_interfaces::msg::Time & time_msg);
   
     RCLCPP_PUBLIC
     bool
     operator==(const rclcpp::Time & rhs) const;
   
     RCLCPP_PUBLIC
     bool
     operator!=(const rclcpp::Time & rhs) const;
   
     RCLCPP_PUBLIC
     bool
     operator<(const rclcpp::Time & rhs) const;
   
     RCLCPP_PUBLIC
     bool
     operator<=(const rclcpp::Time & rhs) const;
   
     RCLCPP_PUBLIC
     bool
     operator>=(const rclcpp::Time & rhs) const;
   
     RCLCPP_PUBLIC
     bool
     operator>(const rclcpp::Time & rhs) const;
   
     RCLCPP_PUBLIC
     Time
     operator+(const rclcpp::Duration & rhs) const;
   
     RCLCPP_PUBLIC
     Duration
     operator-(const rclcpp::Time & rhs) const;
   
     RCLCPP_PUBLIC
     Time
     operator-(const rclcpp::Duration & rhs) const;
   
     RCLCPP_PUBLIC
     Time &
     operator+=(const rclcpp::Duration & rhs);
   
     RCLCPP_PUBLIC
     Time &
     operator-=(const rclcpp::Duration & rhs);
   
   
     RCLCPP_PUBLIC
     rcl_time_point_value_t
     nanoseconds() const;
   
   
     RCLCPP_PUBLIC
     static Time
     max();
   
   
     RCLCPP_PUBLIC
     double
     seconds() const;
   
   
     RCLCPP_PUBLIC
     rcl_clock_type_t
     get_clock_type() const;
   
   private:
     rcl_time_point_t rcl_time_;
     friend Clock;  // Allow clock to manipulate internal data
   };
   
   RCLCPP_PUBLIC
   Time
   operator+(const rclcpp::Duration & lhs, const rclcpp::Time & rhs);
   
   }  // namespace rclcpp
   
   #endif  // RCLCPP__TIME_HPP_