https://api.drupal.org/api/drupal/core%21modules%21workspaces%21src%21Form%21WorkspacePublishForm.php/property/WorkspacePublishForm%3A%3AworkspaceOperationFactory/9
WorkspacePublishForm::$workspaceOperationFactory | Drupal API
drupalapi
https://api.drupal.org/api/drupal/core%21modules%21workspaces%21src%21WorkspaceOperationFactory.php/11.x
WorkspaceOperationFactory.php | Drupal API
phpdrupalapi