Connection::$key

Same name in other branches
  1. 9 core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::key
  2. 8.9.x core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::key
  3. 11.x core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::key

The key representing this connection.

The key is a unique string which identifies a database connection. A connection can be a single server or a cluster of primary and replicas (use target to pick between primary and replica).

Type: string|null

File

core/lib/Drupal/Core/Database/Connection.php, line 49

Class

Connection
Base Database API class.

Namespace

Drupal\Core\Database

Code

protected $key = NULL;

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