| DateTimeDefaultFormatter::formatDate | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeDefaultFormatter.php | Creates a formatted date value as a string. | 
          
                                                                                        | DateTimeDefaultFormatter::settingsForm | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeDefaultFormatter.php | Returns a form to configure settings for the formatter. | 
          
                                                                                        | DateTimeDefaultFormatter::settingsSummary | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeDefaultFormatter.php | Returns a short summary for the current formatter settings. | 
          
                                                                                        | DateTimeDefaultWidget | class | core/modules/datetime/src/Plugin/Field/FieldWidget/DateTimeDefaultWidget.php | Plugin implementation of the 'datetime_default' widget. | 
          
                                                                                        | DateTimeDefaultWidget.php | file | core/modules/datetime/src/Plugin/Field/FieldWidget/DateTimeDefaultWidget.php |  | 
          
                                                                                        | DateTimeDefaultWidget::$dateStorage | property | core/modules/datetime/src/Plugin/Field/FieldWidget/DateTimeDefaultWidget.php | The date format storage. | 
          
                                                                                        | DateTimeDefaultWidget::create | function | core/modules/datetime/src/Plugin/Field/FieldWidget/DateTimeDefaultWidget.php | Creates an instance of the plugin. | 
          
                                                                                        | DateTimeDefaultWidget::formElement | function | core/modules/datetime/src/Plugin/Field/FieldWidget/DateTimeDefaultWidget.php | Returns the form for a single field widget. | 
          
                                                                                        | DateTimeDefaultWidget::__construct | function | core/modules/datetime/src/Plugin/Field/FieldWidget/DateTimeDefaultWidget.php | Constructs a WidgetBase object. | 
          
                                                                                        | DatetimeElementFormTest | class | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Tests DatetimeElement functionality. | 
          
                                                                                        | DatetimeElementFormTest.php | file | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php |  | 
          
                                                                                        | DatetimeElementFormTest::$modules | property | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Modules to enable. | 
          
                                                                                        | DatetimeElementFormTest::buildForm | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Form constructor. | 
          
                                                                                        | DatetimeElementFormTest::datetimeDateCallback | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php |  | 
          
                                                                                        | DatetimeElementFormTest::datetimeDateCallbackTrusted | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php |  | 
          
                                                                                        | DatetimeElementFormTest::datetimeTimeCallback | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php |  | 
          
                                                                                        | DatetimeElementFormTest::datetimeTimeCallbackTrusted | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php |  | 
          
                                                                                        | DatetimeElementFormTest::getFormId | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Returns a unique string identifying the form. | 
          
                                                                                        | DatetimeElementFormTest::providerUntrusted | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Data provider for ::testDatetimeElementUntrustedCallbacks(). | 
          
                                                                                        | DatetimeElementFormTest::setUp | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Sets up the test. | 
          
                                                                                        | DatetimeElementFormTest::submitForm | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Form submission handler. | 
          
                                                                                        | DatetimeElementFormTest::testDatetimeElement | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Tests that default handlers are added even if custom are specified. | 
          
                                                                                        | DatetimeElementFormTest::testDatetimeElementUntrustedCallbacks | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Tests that deprecations are raised if untrusted callbacks are used. | 
          
                                                                                        | DatetimeElementFormTest::testTimezoneHandling | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Tests proper timezone handling of the Datetime element. | 
          
                                                                                        | DatetimeElementFormTest::trustedCallbacks | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Lists the trusted callbacks provided by the implementing class. | 
          
                                                                                        | DatetimeElementFormTest::validateForm | function | core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php | Form validation handler. | 
          
                                                                                        | DateTimeFieldItemList | class | core/modules/datetime/src/Plugin/Field/FieldType/DateTimeFieldItemList.php | Represents a configurable entity datetime field. | 
          
                                                                                        | DateTimeFieldItemList.php | file | core/modules/datetime/src/Plugin/Field/FieldType/DateTimeFieldItemList.php |  | 
          
                                                                                        | DateTimeFieldItemList::defaultValuesForm | function | core/modules/datetime/src/Plugin/Field/FieldType/DateTimeFieldItemList.php | Returns a form for the default value input. | 
          
                                                                                        | DateTimeFieldItemList::defaultValuesFormSubmit | function | core/modules/datetime/src/Plugin/Field/FieldType/DateTimeFieldItemList.php | Processes the submitted default value. | 
          
                                                                                        | DateTimeFieldItemList::defaultValuesFormValidate | function | core/modules/datetime/src/Plugin/Field/FieldType/DateTimeFieldItemList.php | Validates the submitted default value. | 
          
                                                                                        | DateTimeFieldItemList::DEFAULT_VALUE_CUSTOM | constant | core/modules/datetime/src/Plugin/Field/FieldType/DateTimeFieldItemList.php | Defines the default value as relative. | 
          
                                                                                        | DateTimeFieldItemList::DEFAULT_VALUE_NOW | constant | core/modules/datetime/src/Plugin/Field/FieldType/DateTimeFieldItemList.php | Defines the default value as now. | 
          
                                                                                        | DateTimeFieldItemList::processDefaultValue | function | core/modules/datetime/src/Plugin/Field/FieldType/DateTimeFieldItemList.php | Processes the default value before being applied. | 
          
                                                                                        | DateTimeFieldRdfaTest | class | core/modules/rdf/tests/src/Kernel/Field/DateTimeFieldRdfaTest.php | Tests RDFa output by datetime field formatters. | 
          
                                                                                        | DateTimeFieldRdfaTest.php | file | core/modules/rdf/tests/src/Kernel/Field/DateTimeFieldRdfaTest.php |  | 
          
                                                                                        | DateTimeFieldRdfaTest::$fieldType | property | core/modules/rdf/tests/src/Kernel/Field/DateTimeFieldRdfaTest.php | The machine name of the field type to test. | 
          
                                                                                        | DateTimeFieldRdfaTest::$modules | property | core/modules/rdf/tests/src/Kernel/Field/DateTimeFieldRdfaTest.php | Modules to enable. | 
          
                                                                                        | DateTimeFieldRdfaTest::$testValue | property | core/modules/rdf/tests/src/Kernel/Field/DateTimeFieldRdfaTest.php | The 'value' property value for testing. | 
          
                                                                                        | DateTimeFieldRdfaTest::setUp | function | core/modules/rdf/tests/src/Kernel/Field/DateTimeFieldRdfaTest.php | Set the default field storage backend for fields created during tests. | 
          
                                                                                        | DateTimeFieldRdfaTest::testDefaultFormatter | function | core/modules/rdf/tests/src/Kernel/Field/DateTimeFieldRdfaTest.php | Tests the default formatter. | 
          
                                                                                        | DateTimeFieldTest | class | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | Tests Datetime field functionality. | 
          
                                                                                        | DateTimeFieldTest.php | file | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php |  | 
          
                                                                                        | DateTimeFieldTest::$defaultSettings | property | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | The default display settings to use for the formatters. | 
          
                                                                                        | DateTimeFieldTest::$defaultTheme | property | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | The theme to install as the default for testing. | 
          
                                                                                        | DateTimeFieldTest::datelistDataProvider | function | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | The data provider for testing the validation of the datelist widget. | 
          
                                                                                        | DateTimeFieldTest::getTestFieldType | function | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | Returns the type of field to be tested. | 
          
                                                                                        | DateTimeFieldTest::testDateField | function | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | Tests date field functionality. | 
          
                                                                                        | DateTimeFieldTest::testDatelistWidget | function | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | Tests Date List Widget functionality. | 
          
                                                                                        | DateTimeFieldTest::testDateStorageSettings | function | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | Tests that 'Date' field storage setting form is disabled if field has data. |