implement immutable datetime

This commit is contained in:
Dennis Eichhorn 2020-09-10 20:18:46 +02:00
parent 802e6497ee
commit 4f2aa1d5ca

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@ -119,7 +119,7 @@ class BatchPosting implements \Countable
*
* @since 1.0.0
*/
public function getCreatedAt() : \DateTime
public function getCreatedAt() : \DateTimeInterface
{
return $this->created;
}