public function StatementEmpty::key in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Database/StatementEmpty.php \Drupal\Core\Database\StatementEmpty::key()

File

core/lib/Drupal/Core/Database/StatementEmpty.php, line 120

Class

StatementEmpty

Empty implementation of a database statement.

Namespace

Drupal\Core\Database

Code

public function key() {
  return NULL;
}