protected property MailManager::$instances in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Mail/MailManager.php \Drupal\Core\Mail\MailManager::instances

List of already instantiated mail plugins.

Type: array

File

core/lib/Drupal/Core/Mail/MailManager.php, line 60

Class

MailManager

Provides a Mail plugin manager.

Namespace

Drupal\Core\Mail

Code

protected $instances = [];