/// <summary>The absolute value of the movement in time between first and second.</summary>
public static IDuration Between(ITimePoint first, ITimePoint second)
{
if (first.IsAfterOrSameInstantAs(second))
{
return(FromTimeSpan(first.AsDateTime() - second.AsDateTime()));
}
return(FromTimeSpan(second.AsDateTime() - first.AsDateTime()));
}
