| 1.20.x entity.class.inc | public EntityInterface::id() |
Returns the entity identifier (the entity's machine name or numeric ID).
Return value
The identifier of the entity, or NULL if the entity does not yet have: an identifier.
File
- modules/
entity/ entity.class.inc, line 28 - Provides an interface and a base class for entities.
Class
- EntityInterface
- Defines a common interface for all entity objects.
Code
public function id();