1 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

core/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();