https://api.drupal.org/api/drupal/core%21modules%21block_content%21tests%21src%21Functional%21Rest%21BlockContentXmlCookieTest.php/class/hierarchy/BlockContentXmlCookieTest/10
BlockContentXmlCookieTest | Drupal API
drupalapi
https://api.drupal.org/api/drupal/core%21modules%21block_content%21tests%21src%21Functional%21Rest%21BlockContentXmlCookieTest.php/property/BlockContentXmlCookieTest%3A%3Aauth/9
BlockContentXmlCookieTest::$auth | Drupal API
authdrupalapi