protected property RestExport::$authenticationProviders in Drupal 8
The authentication providers' modules, keyed by provider ID.
Authentication providers like 'cookie' and 'basic_auth' are the array keys. The array values are the module names, e.g.:
[
  'cookie' => 'user',
  'basic_auth' => 'basic_auth',
];Type: string[]
Deprecated
in drupal:8.4.0 and is removed from drupal:9.0.0. see https://www.drupal.org/node/2825204.
File
- core/modules/ rest/ src/ Plugin/ views/ display/ RestExport.php, line 110 
Class
- RestExport
- The plugin that handles Data response callbacks for REST resources.
Namespace
Drupal\rest\Plugin\views\displayCode
protected $authenticationProviders;