Method GetColumnCount

src/rapidcsv.h:908–914

* @brief Get number of data columns (excluding label columns). * @returns column count. */

     * @returns column count.
     */
    size_t GetColumnCount() const
    {
      const size_t firstRow = static_cast<size_t>((mLabelParams.mColumnNameIdx >= 0) ? mLabelParams.mColumnNameIdx : 0);
      const int count = static_cast<int>((mData.size() > firstRow) ? mData.at(firstRow).size() : 0) -
        (mLabelParams.mRowNameIdx + 1);
      return (count >= 0) ? static_cast<size_t>(count) : 0;
    }

    /**
     * @brief   Get row index by name.