Change record status: 
Project: 
Introduced in branch: 
11.2.x
Introduced in version: 
11.2.0
Description: 

DateTimeRangeConstantsInterface is deprecated and the constants are converted to an enum.

Before

    $element[DateTimeRangeConstantsInterface::START_DATE] = $this->buildDate($start_date);
    $element[DateTimeRangeConstantsInterface::END_DATE] = $this->buildDate($end_date);
    return [
      'from_to' => DateTimeRangeConstantsInterface::BOTH,
      'separator' => '-',
    ];

After

    $element[DateTimeRangeDisplayOptions::StartDate->value] = $this->buildDate($start_date);
    $element[DateTimeRangeDisplayOptions::EndDate->value] = $this->buildDate($end_date);
    return [
      'from_to' => DateTimeRangeDisplayOptions::Both->value,
      'separator' => '-',
    ];
Impacts: 
Module developers