/**
* Release key
*
* @param string $key
* @return boolean
* @throws \InvalidArgumentException
*/
public function release($key)
{
$key = $this->string()->toUpper($key);
if (!$this->dictionary->has($key)) {
return true;
}
$entity = $this->dictionary->get($key);
$this->dictionary->delete($key);
return $this->adaptor()->release($entity);
}
public function __construct()
{
parent::__construct(BaseField::getClass());
}
/**
* Return columns
*
* @return Dictionary
*/
public function getColumns()
{
$dictionary = new Dictionary('BX\\DB\\Column\\IColumn');
$data = $this->columns();
$dictionary->setData($data);
return $dictionary;
}