columnToDouble method

void columnToDouble(
  1. dynamic index, {
  2. double? defaultValue,
})

Implementation

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

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