function FileUsageInterface::listUsage
Same name in other branches
- 8.9.x core/modules/file/src/FileUsage/FileUsageInterface.php \Drupal\file\FileUsage\FileUsageInterface::listUsage()
- 10 core/modules/file/src/FileUsage/FileUsageInterface.php \Drupal\file\FileUsage\FileUsageInterface::listUsage()
- 11.x core/modules/file/src/FileUsage/FileUsageInterface.php \Drupal\file\FileUsage\FileUsageInterface::listUsage()
Determines where a file is used.
Parameters
\Drupal\file\FileInterface $file: A file entity.
Return value
array A nested array with usage data. The first level is keyed by module name, the second by object type and the third by the object id. The value of the third level contains the usage count.
2 methods override FileUsageInterface::listUsage()
- DatabaseFileUsageBackend::listUsage in core/
modules/ file/ src/ FileUsage/ DatabaseFileUsageBackend.php - Determines where a file is used.
- TestFileUsage::listUsage in core/
modules/ system/ tests/ modules/ service_provider_test/ src/ TestFileUsage.php - Determines where a file is used.
File
-
core/
modules/ file/ src/ FileUsage/ FileUsageInterface.php, line 68
Class
- FileUsageInterface
- File usage backend interface.
Namespace
Drupal\file\FileUsageCode
public function listUsage(FileInterface $file);
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