<?php namespace MailPoet\Doctrine\EntityTraits; if (!defined('ABSPATH')) exit; use DateTimeInterface; use MailPoetVendor\Doctrine\ORM\Mapping as ORM; trait CreatedAtTrait { /** * @ORM\Column(type="datetimetz", nullable=true) * @var DateTimeInterface|null */ private $createdAt; public function getCreatedAt(): ?DateTimeInterface { return $this->createdAt; } public function setCreatedAt(DateTimeInterface $createdAt): void { $this->createdAt = $createdAt; } }