public function QueryAlterableInterface::getMetaData

1 query.inc public QueryAlterableInterface::getMetaData($key)

Retrieves a given piece of metadata.

Parameters

string $key: The unique identifier for the piece of metadata to retrieve.

Return value

mixed: The previously attached metadata object, or NULL if one doesn't exist.

2 methods override QueryAlterableInterface::getMetaData()

SelectQuery::getMetaData in core/includes/database/select.inc
SelectQueryExtender::getMetaData in core/includes/database/select.inc: Retrieves a given piece of metadata.

File

core/includes/database/query.inc, line 250: 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);