public ValueEval evaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex) {switch (args.length) {case 1:return evaluate(srcRowIndex, srcColumnIndex, args[0]);case 0:return new NumberEval(srcColumnIndex+1);}return ErrorEval.VALUE_INVALID;}
public ValueEval Evaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex){switch (args.Length){case 1:return Evaluate(srcRowIndex, srcColumnIndex, args[0]);case 0:return new NumberEval(srcColumnIndex + 1);}return ErrorEval.VALUE_INVALID;}