function AlterableInterface::getMetaData

Retrieves a given piece of metadata.

Parameters

$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.

3 methods override AlterableInterface::getMetaData()

QueryBase::getMetaData in core/lib/Drupal/Core/Entity/Query/QueryBase.php

Retrieves a given piece of metadata.

Select::getMetaData in core/lib/Drupal/Core/Database/Query/Select.php

Retrieves a given piece of metadata.

SelectExtender::getMetaData in core/lib/Drupal/Core/Database/Query/SelectExtender.php

Retrieves a given piece of metadata.

File

core/lib/Drupal/Core/Database/Query/AlterableInterface.php, line 93

Class

AlterableInterface

Interface for a query that can be manipulated via an alter hook.

Namespace

Drupal\Core\Database\Query

Code

public function getMetaData($key);