.. _program_listing_file_src_LouLib_Units_Velocity.hpp:

Program Listing for File Velocity.hpp
=====================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_LouLib_Units_Velocity.hpp>` (``src/LouLib/Units/Velocity.hpp``)

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

.. code-block:: cpp

   
   #ifndef LOULIB_VELOCITY_HPP
   #define LOULIB_VELOCITY_HPP
   
   #include "BaseUnit.hpp"
   #include "UnitMath.hpp"
   #include "Length.hpp"
   #include "Time.hpp"
   
   namespace LouLib{
       namespace Units{
           DEFINE_NEW_UNIT(1, 0, -1, 0, 0, 0, 0, 0, Velocity);
   
           constexpr Velocity METER_PER_SECOND = METER / SECOND;
           constexpr Velocity FOOT_PER_SECOND = FOOT / SECOND;
   
           inline namespace literals{
               #define CREATE_VELOCITY_STRING_LITERAL(literal, unit)             \
               constexpr Velocity operator"" literal(long double x){             \
                   return static_cast<double>(x)*unit;                         \
               }                                                               \
               constexpr Velocity operator"" literal(unsigned long long int x){  \
                   return static_cast<double>(x)*unit;                         \
               }
   
               CREATE_VELOCITY_STRING_LITERAL(_mps, METER_PER_SECOND);
               CREATE_VELOCITY_STRING_LITERAL(_fps, FOOT_PER_SECOND);
           }
       }
   }
   
   #endif //LOULIB_VELOCITY_HPP