public function QueryAlterableInterface::getMetaData
7.x query.inc | public QueryAlterableInterface::getMetaData($key) |
Retrieves a given piece of metadata.
Parameters
$key: The unique identifier for the piece of metadata to retrieve.
Return value
The previously attached metadata object, or NULL if one doesn't exist.
2 methods override QueryAlterableInterface::getMetaData()
- SelectQuery::getMetaData in drupal-7.x/
includes/ database/ select.inc - Retrieves a given piece of metadata.
- SelectQueryExtender::getMetaData in drupal-7.x/
includes/ database/ select.inc - Retrieves a given piece of metadata.
File
- drupal-7.x/
includes/ database/ query.inc, line 247 - Non-specific Database query code. Used by all engines.
Class
- QueryAlterableInterface
- Interface for a query that can be manipulated via an alter hook.
Code
public function getMetaData($key);