public function EntityBase::uuid in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Entity/EntityBase.php \Drupal\Core\Entity\EntityBase::uuid()
2. 10 core/lib/Drupal/Core/Entity/EntityBase.php \Drupal\Core\Entity\EntityBase::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

5 calls to EntityBase::uuid()

ConfigEntityBase::preSave in core/lib/Drupal/Core/Config/Entity/ConfigEntityBase.php

Acts on an entity before the presave hook is invoked.

EntityBase::getConfigDependencyName in core/lib/Drupal/Core/Entity/EntityBase.php

Gets the configuration dependency name.

EntityBase::getConfigTarget in core/lib/Drupal/Core/Entity/EntityBase.php

Gets the configuration target identifier for the entity.

FieldConfig::getUniqueIdentifier in core/modules/field/src/Entity/FieldConfig.php

Returns a unique identifier for the field.

FieldStorageConfig::getUniqueStorageIdentifier in core/modules/field/src/Entity/FieldStorageConfig.php

Returns a unique identifier for the field storage.

1 method overrides EntityBase::uuid()

ContentEntityBase::uuid in core/lib/Drupal/Core/Entity/ContentEntityBase.php

Gets the entity UUID (Universally Unique Identifier).

File

core/lib/Drupal/Core/Entity/EntityBase.php, line 113

Class

EntityBase

Defines a base entity class.

Namespace

Drupal\Core\Entity

Code

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