static void Main(string[] args)
{
var utcNow = DateTime.UtcNow;
var utcNowStr = DateTimeConvert.ToIso8601ShortFormatString(utcNow);
Console.WriteLine($"ISO 8601 DateTime UtcNow = {utcNowStr}");
var nowStr = DateTimeConvert.ToIso8601ShortFormatString(utcNow.ToLocalTime());
Console.WriteLine($"ISO 8601 DateTime Now = {nowStr}");
var convertedUtcNow = DateTimeConvert.ParseIso8601(utcNowStr);
Console.WriteLine($"Using Built-in DateTime.Compare() = {DateTime.Compare(utcNow, convertedUtcNow)}");
var customCompareResult = new DateTimeComparator(DateTimeComparator.Precision.Milliseconds).Compare(utcNow, convertedUtcNow);
Console.WriteLine($"Using custom Comparator = {customCompareResult}");
Console.WriteLine("Press Enter to exit");
Console.ReadLine();
}