columnToNum method

void columnToNum(
  1. dynamic index, {
  2. num? defaultValue,
})

Implementation

void columnToNum(/* String | int */ index, {num? defaultValue}) {
  index = _toIndex(index);

  for (int r = 0; r < rows.length; r++) {
    rows[r][index] =
        ColumnConverter.toNum(rows[r][index], defaultValue: defaultValue);
  }
}