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Adds additional metadata to the query.

Often, a query may need to provide additional contextual data to alter hooks. Alter hooks may then use that information to decide if and how to take action.

Übergabeparameter

$key The unique identifier for this piece of metadata. Must be a string that follows the same rules as any other PHP identifier.

$object The additional data to add to the query. May be any valid PHP variable.

Rückgabewert

The called object.

Verwandte Themen

Database abstraction layer

Allow the use of different database servers using the same code base.

Code

includes/database/query.inc, line 188

<?php
public function addMetaData($key, $object);
?>