public static DateHelper::minutes($format = 'i', $required = FALSE, $increment

public DateTimePlus::render() Renders

Provides a datetime element. Plugin annotation @FormElement("datetime")

Field hooks to implement a simple datetime field. File core/modules/datetime/datetime.module

public static DateHelper::monthNamesUntranslated()

The prepared format, if provided. File core/lib/Drupal/Component/Datetime/DateTimePlus.php, line 81

public static DateHelper::days($required = FALSE, $month = NULL, $year = NULL)

public FormattedDateDiff::getString()

Contains a formatted time difference. Hierarchy class \Drupal\Core\Datetime\

public static DateTimePlus::createFromArray(array $date_parts, $timezone