public function QueryAlterableInterface::getMetaData

1.20.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()

SelectQueryExtender::getMetaData in includes/database/select.inc: Retrieves a given piece of metadata.
SelectQuery::getMetaData in includes/database/select.inc: Implements QueryAlterableInterface::getMetaData().

File

includes/database/query.inc, line 246: 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);