protected static DateElementBase::datetimeRangeYears($string

Defines the format that dates should be stored in. File core/modules/datetime/

The value of the time value passed to the constructor. File core/lib/Drupal/Component/Datetime/DateTimePlus

public DateFormatter::__construct(EntityManagerInterface $entity_manager

public static DateHelper::weekDaysOrdered($weekdays)

public DateTimeComputed::setValue($value, $notify = TRUE)

Provides a base class for date elements. Hierarchy class \Drupal\Component\Plugin\PluginBase

public DateFormat::setPattern($pattern) Sets

public DateFormatterInterface::getSampleDateFormats($langcode

public static DateHelper::hours($format = 'H', $required = FALSE)