https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Config%21ConfigFactoryOverrideInterface.php/10
ConfigFactoryOverrideInterface.php | Drupal API
phpdrupalapi
https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Config%21ConfigFactoryOverrideInterface.php/function/ConfigFactoryOverrideInterface%3A%3AcreateConfigObject/8.9.x
function ConfigFactoryOverrideInterface::createConfigObject | Drupal API
functiondrupalapi