public static IVariable Add(ScalarDate t, ScalarVal d)
{
int i = O.GetInt(d);
GekkoTime t2 = t.date.Add(i);
ScalarDate z = new ScalarDate(t2);
return(z);
}
public static IVariable Subtract(ScalarDate t, ScalarVal d)
{
//HMMM, what about rounding up and down here??
int i = O.GetInt(d);
GekkoTime t2 = t.date.Add(-i);
ScalarDate z = new ScalarDate(t2);
return(z);
}
public static IVariable Add(ScalarString s, ScalarDate d, bool invert)
{
GekkoTime gt = O.GetDate(d);
string z = null;
if (invert)
{
z = G.FromDateToString(gt) + s._string2;
}
else
{
z = s._string2 + G.FromDateToString(gt);
}
return(new ScalarString(z));
}