https://api.drupal.org/api/drupal/core%21modules%21system%21tests%21modules%21entity_test%21src%21FieldStorageDefinition.php/function/FieldStorageDefinition%3A%3AisBaseField/11.x
function FieldStorageDefinition::isBaseField | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/core%21modules%21views%21src%21FieldAPIHandlerTrait.php/property/FieldAPIHandlerTrait%3A%3AfieldStorageDefinition/11.x
FieldAPIHandlerTrait::$fieldStorageDefinition | Drupal API
drupalapi
https://www.drupal.org/node/2280639
Add the FieldStorageDefinition class to define field storage definitions in...
Jan 21, 2026 - Problem/Motivation We should add a dedicated field storage definition class which allows modules to define field storage definitions in...
addclassdefinefieldstorage
https://api.drupal.org/api/drupal/core%21modules%21system%21tests%21modules%21entity_test%21src%21FieldStorageDefinition.php/10
FieldStorageDefinition.php | Drupal API
phpdrupalapi
https://api.drupal.org/api/drupal/core%21modules%21options%21tests%21src%21Kernel%21OptionsFieldUnitTestBase.php/property/OptionsFieldUnitTestBase%3A%3AfieldStorageDefinition/11.x
OptionsFieldUnitTestBase::$fieldStorageDefinition | Drupal API
drupalapi