protected override ValueProxy Promote(ValueProxy val)
{
if (val.IsNumeric())
{
return(new ShadowProxy(val));
}
if (val.GetValueCode() == DurationValue.ProxyValueCode)
{
DurationValue duration = (DurationValue)val.Value;
return(new Proxy(new DayTimeDurationValue(duration.LowPartValue)));
}
throw new InvalidCastException();
}
public override bool Equals(object obj)
{
DurationValue other = obj as DurationValue;
if (other != null)
{
if (other.IsZero && IsZero)
{
return(true);
}
return(HighPartValue == other.HighPartValue &&
LowPartValue == other.LowPartValue);
}
return(false);
}
public Proxy(DurationValue value)
{
_value = value;
}