private static double invokeAndDereference(ValueEval[] args)
{
ValueEval ve = FUNC_INST.Evaluate(args, -1, -1);
ve = WorkbookEvaluator.DereferenceResult(ve, -1, -1);
Assert.AreEqual(typeof(NumberEval), ve.GetType());
return(((NumberEval)ve).NumberValue);
}
private static ValueEval EvaluateInternal(ValueEval arg, ValueEval iferror, int srcCellRow, int srcCellCol)
{
arg = WorkbookEvaluator.DereferenceResult(arg, srcCellRow, srcCellCol);
if (arg is ErrorEval)
{
return(iferror);
}
else
{
return(arg);
}
}
private static ValueEval EvaluateInternal(ValueEval arg, ValueEval iferror, int srcCellRow, int srcCellCol)
{
arg = WorkbookEvaluator.DereferenceResult(arg, srcCellRow, srcCellCol);
if (arg is ErrorEval)
{
//if the 2nd argument is missing, use an empty string as default
if (iferror is MissingArgEval)
{
return(new StringEval(string.Empty));
}
else
{
return(iferror);
}
}
else
{
return(arg);
}
}