https://api.drupal.org/api/drupal/core%21modules%21file%21src%21FileUsage%21DatabaseFileUsageBackend.php/function/DatabaseFileUsageBackend%3A%3AlistUsage/9
function DatabaseFileUsageBackend::listUsage | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/core%21modules%21file%21src%21FileUsage%21DatabaseFileUsageBackend.php/property/DatabaseFileUsageBackend%3A%3AtableName/10
DatabaseFileUsageBackend::$tableName | Drupal API
tablenamedrupalapi