time.h

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// Copyright (c) FIRST and other WPILib contributors.
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// Copyright (c) 2016 Nic Holthaus
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#pragma once
 
#include "units/base.h"
 
namespace units {
/**
 * @namespace units::time
 * @brief namespace for unit types and containers representing time values
 * @details The SI unit for time is `seconds`, and the corresponding `base_unit`
 *          category is `time_unit`.
 * @anchor timeContainers
 * @sa See unit_t for more information on unit type containers.
 */
#if !defined(DISABLE_PREDEFINED_UNITS) || defined(ENABLE_PREDEFINED_TIME_UNITS)
UNIT_ADD_WITH_METRIC_PREFIXES(time, second, seconds, s,
                              unit<std::ratio<1>, units::category::time_unit>)
UNIT_ADD(time, minute, minutes, min, unit<std::ratio<60>, seconds>)
UNIT_ADD(time, hour, hours, hr, unit<std::ratio<60>, minutes>)
UNIT_ADD(time, day, days, d, unit<std::ratio<24>, hours>)
UNIT_ADD(time, week, weeks, wk, unit<std::ratio<7>, days>)
UNIT_ADD(time, year, years, yr, unit<std::ratio<365>, days>)
UNIT_ADD(time, julian_year, julian_years, a_j,
         unit<std::ratio<31557600>, seconds>)
UNIT_ADD(time, gregorian_year, gregorian_years, a_g,
         unit<std::ratio<31556952>, seconds>)
 
UNIT_ADD_CATEGORY_TRAIT(time)
#endif
 
using namespace time;
}  // namespace units