By mpdonadio on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
8.5.x
Introduced in version: 
8.5.0
Issue links: 
https://www.drupal.org/node/2826404
Description: 

The global constants in datetime.module are deprecated, and replaced by constants on a new interface, Drupal\datetime\Plugin\Field\FieldType\DateTimeItemInterface

Instead of DATETIME_STORAGE_TIMEZONE, use \Drupal\datetime\Plugin\Field\FieldType\DateTimeItemInterface::STORAGE_TIMEZONE instead.

Instead of DATETIME_DATETIME_STORAGE_FORMAT, use \Drupal\datetime\Plugin\Field\FieldType\DateTimeItemInterface::DATETIME_STORAGE_FORMAT instead.

Instead of DATETIME_DATE_STORAGE_FORMAT, use \Drupal\datetime\Plugin\Field\FieldType\DateTimeItemInterface::DATE_STORAGE_FORMAT instead.

Impacts: 
Module developers