/// <summary>
/// Convert <see cref="DateTime"/> (UTC) to Unix time milliseconds.
/// </summary>
/// <param name="chronological"></param>
/// <returns></returns>
public static long Timestamp(this IChronological chronological)
{
Throw.IfNull(chronological, nameof(chronological));
return(chronological.Time.ToTimestamp());
}
/// <summary>
/// Convert timestamp to <see cref="DateTime"/> (UTC).
/// </summary>
/// <param name="chronological"></param>
/// <returns></returns>
public static DateTime Time(this IChronological chronological)
{
Throw.IfNull(chronological, nameof(chronological));
return(DateTimeOffset.FromUnixTimeMilliseconds(chronological.Timestamp).UtcDateTime);
}
