https://api.drupal.org/api/drupal/core%21modules%21menu_link_content%21tests%21src%21Functional%21Rest%21MenuLinkContentXmlCookieTest.php/property/MenuLinkContentXmlCookieTest%3A%3AmimeType/9
MenuLinkContentXmlCookieTest::$mimeType | Drupal API
mimetypedrupalapi
https://api.drupal.org/api/drupal/core%21modules%21menu_link_content%21tests%21src%21Functional%21Rest%21MenuLinkContentXmlCookieTest.php/property/MenuLinkContentXmlCookieTest%3A%3AmimeType/main
MenuLinkContentXmlCookieTest::$mimeType | Drupal API
mimetypedrupalapi