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Title	Object type	File name	Summary
content_translation_help	function	core/modules/content_translation/content_translation.module	Implements hook_help().
contextual_help	function	core/modules/contextual/contextual.module	Implements hook_help().
DateHelper	class	core/lib/Drupal/Core/Datetime/DateHelper.php	Defines Gregorian Calendar date values.
DateHelper.php	file	core/lib/Drupal/Core/Datetime/DateHelper.php
DateHelper::ampm	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs an array of AM and PM options.
DateHelper::dayOfWeek	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Returns day of week for a given date (0 = Sunday).
DateHelper::dayOfWeekName	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Returns translated name of the day of week for a given date.
DateHelper::days	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs an array of days in a month.
DateHelper::daysInMonth	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Identifies the number of days in a month for a date.
DateHelper::daysInYear	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Identifies the number of days in a year for a date.
DateHelper::hours	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs an array of hours.
DateHelper::minutes	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs an array of minutes.
DateHelper::monthNames	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Returns a translated array of month names.
DateHelper::monthNamesAbbr	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs a translated array of month name abbreviations.
DateHelper::monthNamesAbbrUntranslated	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs an untranslated array of abbreviated month names.
DateHelper::monthNamesUntranslated	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs an untranslated array of month names.
DateHelper::seconds	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs an array of seconds.
DateHelper::weekDays	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Returns a translated array of week names.
DateHelper::weekDaysAbbr	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs a translated array of week day abbreviations.
DateHelper::weekDaysAbbr1	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs a translated array of 1-letter week day abbreviations.
DateHelper::weekDaysAbbr2	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs a translated array of 2-letter week day abbreviations.
DateHelper::weekDaysOrdered	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Reorders weekdays to match the first day of the week.
DateHelper::weekDaysUntranslated	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs an untranslated array of week days.
DateHelper::years	function	core/lib/Drupal/Core/Datetime/DateHelper.php	Constructs an array of years in a specified range.
DateHelperTest	class	core/tests/Drupal/Tests/Core/Datetime/DateHelperTest.php	@coversDefaultClass \Drupal\Core\Datetime\DateHelper[[api-linebreak]] @group Datetime
DateHelperTest.php	file	core/tests/Drupal/Tests/Core/Datetime/DateHelperTest.php
DateHelperTest::$languageManager	property	core/tests/Drupal/Tests/Core/Datetime/DateHelperTest.php	The language manager.
DateHelperTest::providerTestWeekDaysOrdered	function	core/tests/Drupal/Tests/Core/Datetime/DateHelperTest.php
DateHelperTest::setUp	function	core/tests/Drupal/Tests/Core/Datetime/DateHelperTest.php
DateHelperTest::testDayOfWeek	function	core/tests/Drupal/Tests/Core/Datetime/DateHelperTest.php	@covers ::dayOfWeek[[api-linebreak]]
DateHelperTest::testDayOfWeekName	function	core/tests/Drupal/Tests/Core/Datetime/DateHelperTest.php	@covers ::dayOfWeekName[[api-linebreak]]
DateHelperTest::testDaysInMonth	function	core/tests/Drupal/Tests/Core/Datetime/DateHelperTest.php	@covers ::daysInMonth[[api-linebreak]]
DateHelperTest::testDaysInYear	function	core/tests/Drupal/Tests/Core/Datetime/DateHelperTest.php	@covers ::daysInYear[[api-linebreak]]
DateHelperTest::testWeekDaysOrdered	function	core/tests/Drupal/Tests/Core/Datetime/DateHelperTest.php	@covers ::weekDaysOrdered[[api-linebreak]] @dataProvider providerTestWeekDaysOrdered
datetime_help	function	core/modules/datetime/datetime.module	Implements hook_help().
datetime_range_help	function	core/modules/datetime_range/datetime_range.module	Implements hook_help().
datetime_type_field_views_data_helper	function	core/modules/datetime/datetime.views.inc	Provides Views integration for any datetime-based fields.
dblog_help	function	core/modules/dblog/dblog.module	Implements hook_help().
DbUpdateController::helpfulLinks	function	core/modules/system/src/Controller/DbUpdateController.php	Provides links to the homepage and administration pages.
DefaultLazyPluginCollection::sortHelper	function	core/lib/Drupal/Core/Plugin/DefaultLazyPluginCollection.php	Provides uasort() callback to sort plugins.
DefaultLazyPluginCollectionTest::providerTestSortHelper	function	core/tests/Drupal/Tests/Core/Plugin/DefaultLazyPluginCollectionTest.php	Provides test data for testSortHelper.
DefaultLazyPluginCollectionTest::testSortHelper	function	core/tests/Drupal/Tests/Core/Plugin/DefaultLazyPluginCollectionTest.php	@covers ::sortHelper[[api-linebreak]] @dataProvider providerTestSortHelper
dynamic_page_cache_help	function	core/modules/dynamic_page_cache/dynamic_page_cache.module	Implements hook_help().
editor_help	function	core/modules/editor/editor.module	Implements hook_help().
ElementsTableSelectTest::formSubmitHelper	function	core/modules/system/tests/src/Functional/Form/ElementsTableSelectTest.php	Helper function for the option check test to submit a form while collecting errors.
EmptyHelpSection	class	core/modules/help/tests/modules/help_page_test/src/Plugin/HelpSection/EmptyHelpSection.php	Provides an empty section for the help page, for testing.
EmptyHelpSection.php	file	core/modules/help/tests/modules/help_page_test/src/Plugin/HelpSection/EmptyHelpSection.php
EmptyHelpSection::listTopics	function	core/modules/help/tests/modules/help_page_test/src/Plugin/HelpSection/EmptyHelpSection.php	Returns a list of topics to show in the help section.
EntityDisplayTest::assertDependencyHelper	function	core/modules/field_ui/tests/src/Kernel/EntityDisplayTest.php	Provides a helper for dependency assertions.
ExperimentalHelpTest	class	core/modules/help/tests/src/Functional/ExperimentalHelpTest.php	Verifies help for experimental modules.

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