int IComparable.CompareTo(object obj)
{
if (obj == null)
{
return(1);
}
if (!(obj is DateTimeOffset))
{
throw new ArgumentException();
}
var other = (DateTimeOffset)obj;
return(UtcDateTime.CompareTo(other.UtcDateTime));
}
public int CompareTo(object obj)
{
if (obj is ZonedDateTime zonded)
{
return(CompareTo(zonded));
}
if (obj is DateTimeOffset offset)
{
return(UtcDateTime.CompareTo(offset.UtcDateTime));
}
if (!(obj is DateTime date))
{
throw new NotSupportedException();
}
if (date.Kind == DateTimeKind.Utc)
{
return(UtcDateTime.CompareTo(date));
}
return(UtcDateTime.CompareTo(DateTimeZone.ConvertTime(date, DateTimeZone.Local, DateTimeZone.Utc)));
}
public int CompareTo(DateTimeOffset other)
{
return(UtcDateTime.CompareTo(other.UtcDateTime));
}
public int CompareTo(ZonedDateTime other)
{
return(UtcDateTime.CompareTo(other.UtcDateTime));
}