public String toFormulaString() {String value = field_3_string;int len = value.length();StringBuilder sb = new StringBuilder(len + 4);sb.append(FORMULA_DELIMITER);for (int i = 0; i < len; i++) {char c = value.charAt(i);if (c == FORMULA_DELIMITER) {sb.append(FORMULA_DELIMITER);}sb.append(c);}sb.append(FORMULA_DELIMITER);return sb.toString();}

public override String ToFormulaString(){String value = field_3_string;int len = value.Length;StringBuilder sb = new StringBuilder(len + 4);sb.Append(FORMULA_DELIMITER);for (int i = 0; i < len; i++){char c = value[i];if (c == FORMULA_DELIMITER){sb.Append(FORMULA_DELIMITER);}sb.Append(c);}sb.Append(FORMULA_DELIMITER);return sb.ToString();}
