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public function EntityInterface::uuid

public EntityInterface::uuid()

Gets the entity UUID (Universally Unique Identifier).

The UUID is guaranteed to be unique and can be used to identify an entity across multiple systems.

Return value

string|null The UUID of the entity, or NULL if the entity does not have one.

Overrides EntityInterface::uuid

File

core/lib/Drupal/Core/Entity/EntityInterface.php, line 25

Class

EntityInterface
Defines a common interface for all entity objects.

Namespace

Drupal\Core\Entity

Code

public function uuid();

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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Entity!EntityInterface.php/function/EntityInterface::uuid/8.1.x