protected property Upsert::$key in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Database/Query/Upsert.php \Drupal\Core\Database\Query\Upsert::key

The unique or primary key of the table.

Type: string

File

core/lib/Drupal/Core/Database/Query/Upsert.php, line 25

Class

Upsert

General class for an abstracted "Upsert" (UPDATE or INSERT) query operation.

Namespace

Drupal\Core\Database\Query

Code

protected $key;