public FsUnixTime(System.DateTimeOffset time)
{
if (time < FsUnixTime.EpochDateTime)
{
throw new System.ArgumentOutOfRangeException(nameof(time));
}
long v = (long)time.Subtract(FsUnixTime.EpochDateTime).TotalMilliseconds;
if (v < 0)
{
throw new System.ArgumentOutOfRangeException(nameof(time));
}
this.MillisecondsSinceEpoch = v;
}
public override IValue Subtract(Context context, IValue value)
{
if (value is DateTimeValue)
{
System.DateTimeOffset ldt = this.Value.ToLocalTime();
System.DateTimeOffset rdt = ((DateTimeValue)value).Value.ToLocalTime();
TimeSpan res = ldt.Subtract(rdt);
return(new PeriodValue(0, 0, 0, res.Days, res.Hours, res.Minutes, res.Seconds, res.Milliseconds));
}
if (value is PeriodValue)
{
return(this.minus((PeriodValue)value));
}
else
{
throw new SyntaxError("Illegal: DateTime - " + value.GetType().Name);
}
}
