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