function StatementPrefetchIterator::fetchCol
Same name in other branches
- 11.x core/lib/Drupal/Core/Database/StatementPrefetchIterator.php \Drupal\Core\Database\StatementPrefetchIterator::fetchCol()
Overrides StatementInterface::fetchCol
File
-
core/
lib/ Drupal/ Core/ Database/ StatementPrefetchIterator.php, line 347
Class
- StatementPrefetchIterator
- An implementation of StatementInterface that prefetches all data.
Namespace
Drupal\Core\DatabaseCode
public function fetchCol($index = 0) {
if (isset($this->columnNames[$index])) {
$result = [];
while ($row = $this->fetch(\PDO::FETCH_ASSOC)) {
$result[] = $row[$this->columnNames[$index]];
}
return $result;
}
return [];
}
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