# Doctrine ## Timestampable `App\Core\Doctrine\Timestampable` is a trait usuble in an entity. It adds `createdAt and updatedAt` datetime attributes with the setters and the getters : * `setCreatedAt(?\DateTime $createdAt): self` * `setUpdated(?\DateTime $createdAt): self` * `getCreatedAt(): ?\DateTime` * `getUpdatedAt(): ?\DateTime` When the entity is created or updated, `createdAt` and `updatedAt` are automatically updated to. ### Usage ``` // App/Entity/FooEntity; use use App\Core\Entity\EntityInterface; use Doctrine\ORM\Mapping as ORM; use App\Core\Doctrine\Timestampable; use App\Core\Entity\EntityInterface; use App\Repository\FooRepository; use Doctrine\ORM\Mapping as ORM; /** * @ORM\Entity(repositoryClass=FooRepository::class) * @ORM\HasLifecycleCallbacks */ class FooEntity implements EntityInterface { use Timestampable; // ... } ```