| DateTimeFieldTest::testDatetimeField | function | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | Tests date and time field. | 
          
                                                                                        | DateTimeFieldTest::testDefaultValue | function | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | Tests default value functionality. | 
          
                                                                                        | DateTimeFieldTest::testInvalidField | function | core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php | Tests that invalid values are caught and marked as invalid. | 
          
                                                                                        | DateTimeFormatConstraint | class | core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraint.php | Validation constraint for DateTime items to ensure the format is correct. | 
          
                                                                                        | DateTimeFormatConstraint.php | file | core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraint.php |  | 
          
                                                                                        | DateTimeFormatConstraint::$badFormat | property | core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraint.php | Message for when the value isn't in the proper format. | 
          
                                                                                        | DateTimeFormatConstraint::$badType | property | core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraint.php | Message for when the value isn't a string. | 
          
                                                                                        | DateTimeFormatConstraint::$badValue | property | core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraint.php | Message for when the value did not parse properly. | 
          
                                                                                        | DateTimeFormatConstraintValidator | class | core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraintValidator.php | Constraint validator for DateTime items to ensure the format is correct. | 
          
                                                                                        | DateTimeFormatConstraintValidator.php | file | core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraintValidator.php |  | 
          
                                                                                        | DateTimeFormatConstraintValidator::validate | function | core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraintValidator.php |  | 
          
                                                                                        | DateTimeFormatterBase | class | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Base class for 'DateTime Field formatter' plugin implementations. | 
          
                                                                                        | DateTimeFormatterBase.php | file | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php |  | 
          
                                                                                        | DateTimeFormatterBase::$dateFormatStorage | property | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | The date format entity storage. | 
          
                                                                                        | DateTimeFormatterBase::$dateFormatter | property | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | The date formatter service. | 
          
                                                                                        | DateTimeFormatterBase::buildDate | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Creates a render array from a date object. | 
          
                                                                                        | DateTimeFormatterBase::buildDateWithIsoAttribute | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Creates a render array from a date object with ISO date attribute. | 
          
                                                                                        | DateTimeFormatterBase::create | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Creates an instance of the plugin. | 
          
                                                                                        | DateTimeFormatterBase::defaultSettings | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Defines the default settings for this plugin. | 
          
                                                                                        | DateTimeFormatterBase::formatDate | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Creates a formatted date value as a string. | 
          
                                                                                        | DateTimeFormatterBase::getFormatSettings | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Gets a settings array suitable for DrupalDateTime::format(). | 
          
                                                                                        | DateTimeFormatterBase::setTimeZone | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Sets the proper time zone on a DrupalDateTime object for the current user. | 
          
                                                                                        | DateTimeFormatterBase::settingsForm | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Returns a form to configure settings for the formatter. | 
          
                                                                                        | DateTimeFormatterBase::settingsSummary | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Returns a short summary for the current formatter settings. | 
          
                                                                                        | DateTimeFormatterBase::viewElements | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Builds a renderable array for a field value. | 
          
                                                                                        | DateTimeFormatterBase::__construct | function | core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php | Constructs a new DateTimeDefaultFormatter. | 
          
                                                                                        | DateTimeFormInjectionTest | class | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php | Tests serializing a form with an injected datetime instance. | 
          
                                                                                        | DateTimeFormInjectionTest.php | file | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php |  | 
          
                                                                                        | DateTimeFormInjectionTest::$logger | property | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php | A Dblog logger instance. | 
          
                                                                                        | DateTimeFormInjectionTest::$modules | property | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php | Modules to enable. | 
          
                                                                                        | DateTimeFormInjectionTest::buildForm | function | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php | Form constructor. | 
          
                                                                                        | DateTimeFormInjectionTest::getFormId | function | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php | Returns a unique string identifying the form. | 
          
                                                                                        | DateTimeFormInjectionTest::process | function | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php | Process callback. | 
          
                                                                                        | DateTimeFormInjectionTest::setUp | function | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php |  | 
          
                                                                                        | DateTimeFormInjectionTest::submitForm | function | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php | Form submission handler. | 
          
                                                                                        | DateTimeFormInjectionTest::testDatetimeSerialization | function | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php | Tests custom string injection serialization. | 
          
                                                                                        | DateTimeFormInjectionTest::validateForm | function | core/modules/datetime/tests/src/Kernel/DateTimeFormInjectionTest.php | Form validation handler. | 
          
                                                                                        | DateTimeHandlerTestBase | class | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php | Base class for testing datetime handlers. | 
          
                                                                                        | DateTimeHandlerTestBase.php | file | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php |  | 
          
                                                                                        | DateTimeHandlerTestBase::$field_name | property | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php | Name of the field. | 
          
                                                                                        | DateTimeHandlerTestBase::$field_type | property | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php | Type of the field. | 
          
                                                                                        | DateTimeHandlerTestBase::$map | property | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php | Column map. | 
          
                                                                                        | DateTimeHandlerTestBase::$modules | property | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php | Modules to enable. | 
          
                                                                                        | DateTimeHandlerTestBase::$nodes | property | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php | Nodes to test. | 
          
                                                                                        | DateTimeHandlerTestBase::getRelativeDateValuesFromTimestamp | function | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php | Returns an array formatted date_only values relative to timestamp. | 
          
                                                                                        | DateTimeHandlerTestBase::getUTCEquivalentOfUserNowAsTimestamp | function | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php | Returns UTC timestamp of user's TZ 'now'. | 
          
                                                                                        | DateTimeHandlerTestBase::setSiteTimezone | function | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php | Sets the site timezone to a given timezone. | 
          
                                                                                        | DateTimeHandlerTestBase::setUp | function | core/modules/datetime/tests/src/Kernel/Views/DateTimeHandlerTestBase.php |  | 
          
                                                                                        | DateTimeInterface | interface | core/lib/Drupal/Core/TypedData/Type/DateTimeInterface.php | Interface for dates, optionally including a time. | 
          
                                                                                        | DateTimeInterface.php | file | core/lib/Drupal/Core/TypedData/Type/DateTimeInterface.php |  |