/**
* Iterates over datagrid rows.
* @throws InvalidStateException
* @return DibiResultIterator
*/
public function getRows()
{
if (!$this->dataSource instanceof DibiDataSource) {
throw new InvalidStateException("Data source has not been set or has invalid data type. You must set data source before you want get rows.");
}
return $this->dataSource->getIterator();
}
/**
* @return \Iterator
*/
public function getIterator()
{
if ($this->array !== NULL) {
return new \ArrayIterator($this->array);
}
if (strspn($this->sql, '`') === 2) {
return new \EmptyIterator();
}
return parent::getIterator();
}
