/**
* Remove a column from the dataset
*
* @param int $number
* @return boolean
*/
public function removeColumn($number)
{
if (false === Cell::parseRef($number)) {
throw new \InvalidArgumentException('Invalid column identifier');
}
$putData = array('method' => 'shiftCol', 'index' => $number - 1, 'amount' => 1);
$setId = $this->getDataSet()->id;
$result = $this->getClient()->put('data/alter/' . $setId, $putData);
return isset($result['success']) && $result['success'];
}
/**
*
* @param mixed $ref
* @return boolean
*/
public function hasCell($ref)
{
$number = Cell::parseRef($ref);
if (false === $number) {
throw new \InvalidArgumentException('Invalid cell reference');
}
return array_key_exists($number, $this->cells);
}
