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A high-performance Elixir library for decoding Garmin .fit files using a C++ NIF.

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c_src/fit_sdk/cpp/fit_date_time.hpp

/////////////////////////////////////////////////////////////////////////////////////////////
// Copyright 2025 Garmin International, Inc.
// Licensed under the Flexible and Interoperable Data Transfer (FIT) Protocol License; you
// may not use this file except in compliance with the Flexible and Interoperable Data
// Transfer (FIT) Protocol License.
/////////////////////////////////////////////////////////////////////////////////////////////
// ****WARNING**** This file is auto-generated! Do NOT edit this file.
// Profile Version = 21.171.0Release
// Tag = production/release/21.171.0-0-g57fed75
/////////////////////////////////////////////////////////////////////////////////////////////
#if !defined(FIT_DATE_TIME_HPP)
#define FIT_DATE_TIME_HPP
#include <ctime>
#include <cmath>
#include "fit_profile.hpp"
namespace fit
{
class DateTime
{
public:
DateTime(time_t timeStamp);
DateTime(FIT_DATE_TIME timeStamp);
DateTime(FIT_DATE_TIME timeStamp, FIT_FLOAT64 fractionalTimeStamp);
DateTime(const DateTime& dateTime);
bool Equals(DateTime dateTime);
FIT_DATE_TIME GetTimeStamp();
FIT_FLOAT64 GetFractionalTimestamp();
void add(DateTime dateTime);
void add(FIT_DATE_TIME timestamp);
void add(double fractional_timestamp);
time_t GetTimeT();
void ConvertSystemTimeToUTC(long offset);
int CompareTo(DateTime t1);
private:
FIT_DATE_TIME timeStamp;
FIT_FLOAT64 fractionalTimeStamp;
static const time_t systemTimeOffset = 631065600; // Needed for conversion from UNIX time to FIT time
};
} // namespace fit
#endif // !defined(FIT_DATE_TIME_HPP)