https://api.drupal.org/api/drupal/core%21modules%21layout_builder%21src%21InlineBlockEntityOperations.php/property/InlineBlockEntityOperations%3A%3Ausage/11.x
InlineBlockEntityOperations::$usage | Drupal API
usagedrupalapi
https://api.drupal.org/api/drupal/core%21modules%21layout_builder%21src%21InlineBlockEntityOperations.php/11.x
InlineBlockEntityOperations.php | Drupal API
phpdrupalapi