public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0) {try {OperandResolver.getSingleValue(arg0, srcRowIndex, srcColumnIndex);return ErrorEval.NA;} catch (EvaluationException e) {int result = translateErrorCodeToErrorTypeValue(e.getErrorEval().getErrorCode());return new NumberEval(result);}}

public override ValueEval Evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0){try{OperandResolver.GetSingleValue(arg0, srcRowIndex, srcColumnIndex);return ErrorEval.NA;}catch (EvaluationException e){int result = TranslateErrorCodeToErrorTypeValue(e.GetErrorEval().ErrorCode);return new NumberEval(result);}}
