Entity::uuid

public Entity::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/Entity.php, line 118

Class

Entity

Defines a base entity class.

Namespace

Drupal\Core\Entity

Code

public function uuid() {
  return isset($this->uuid) ? $this->uuid : NULL;
}