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Title Object type File name Summary
DataReferenceDefinitionInterface.php file core/lib/Drupal/Core/TypedData/DataReferenceDefinitionInterface.php
DataReferenceDefinitionInterface::getTargetDefinition function core/lib/Drupal/Core/TypedData/DataReferenceDefinitionInterface.php Gets the data definition of the referenced data.
DataReferenceInterface interface core/lib/Drupal/Core/TypedData/DataReferenceInterface.php Interface for typed data references.
DataReferenceInterface.php file core/lib/Drupal/Core/TypedData/DataReferenceInterface.php
DataReferenceInterface::getTarget function core/lib/Drupal/Core/TypedData/DataReferenceInterface.php Gets the referenced data.
DataReferenceInterface::getTargetIdentifier function core/lib/Drupal/Core/TypedData/DataReferenceInterface.php Gets the identifier of the referenced data.
DateFormatInterface interface core/lib/Drupal/Core/Datetime/DateFormatInterface.php Provides an interface defining a date format.
DateFormatInterface.php file core/lib/Drupal/Core/Datetime/DateFormatInterface.php
DateFormatInterface::getPattern function core/lib/Drupal/Core/Datetime/DateFormatInterface.php Gets the date pattern string for this format.
DateFormatInterface::isLocked function core/lib/Drupal/Core/Datetime/DateFormatInterface.php Determines if this date format is locked.
DateFormatInterface::setPattern function core/lib/Drupal/Core/Datetime/DateFormatInterface.php Sets the date pattern for this format.
DateFormatterInterface interface core/lib/Drupal/Core/Datetime/DateFormatterInterface.php Provides an interface defining a date formatter.
DateFormatterInterface.php file core/lib/Drupal/Core/Datetime/DateFormatterInterface.php
DateFormatterInterface::format function core/lib/Drupal/Core/Datetime/DateFormatterInterface.php Formats a date, using a date type or a custom date format string.
DateFormatterInterface::formatDiff function core/lib/Drupal/Core/Datetime/DateFormatterInterface.php Formats a time interval between two timestamps.
DateFormatterInterface::formatInterval function core/lib/Drupal/Core/Datetime/DateFormatterInterface.php Formats a time interval with the requested granularity.
DateFormatterInterface::formatTimeDiffSince function core/lib/Drupal/Core/Datetime/DateFormatterInterface.php Formats the time difference from a timestamp to the current request time.
DateFormatterInterface::formatTimeDiffUntil function core/lib/Drupal/Core/Datetime/DateFormatterInterface.php Formats the time difference from the current request time to a timestamp.
DateFormatterInterface::getSampleDateFormats function core/lib/Drupal/Core/Datetime/DateFormatterInterface.php Provides values for all date formatting characters for a given timestamp.
DateSqlInterface interface core/modules/views/src/Plugin/views/query/DateSqlInterface.php Defines an interface for handling date queries with SQL.
DateSqlInterface.php file core/modules/views/src/Plugin/views/query/DateSqlInterface.php
DateSqlInterface::getDateField function core/modules/views/src/Plugin/views/query/DateSqlInterface.php Returns a native database expression for a given field.
DateSqlInterface::getDateFormat function core/modules/views/src/Plugin/views/query/DateSqlInterface.php Creates a native database date formatting.
DateSqlInterface::setFieldTimezoneOffset function core/modules/views/src/Plugin/views/query/DateSqlInterface.php Applies the given offset to the given field.
DateSqlInterface::setTimezoneOffset function core/modules/views/src/Plugin/views/query/DateSqlInterface.php Set the database to the given timezone.
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
DateTimeInterface::getDateTime function core/lib/Drupal/Core/TypedData/Type/DateTimeInterface.php Returns the date time object.
DateTimeInterface::setDateTime function core/lib/Drupal/Core/TypedData/Type/DateTimeInterface.php Sets the date time object.
DateTimeIso8601Normalizer::$supportedInterfaceOrClass property core/modules/serialization/src/Normalizer/DateTimeIso8601Normalizer.php The interface or class that this Normalizer supports.
DateTimeItemInterface interface core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItemInterface.php Interface definition for Datetime items.
DateTimeItemInterface.php file core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItemInterface.php
DateTimeItemInterface::DATETIME_STORAGE_FORMAT constant core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItemInterface.php Defines the format that date and time should be stored in.
DateTimeItemInterface::DATE_STORAGE_FORMAT constant core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItemInterface.php Defines the format that dates should be stored in.
DateTimeItemInterface::STORAGE_TIMEZONE constant core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItemInterface.php Defines the timezone that dates should be stored in.
DateTimeNormalizer::$supportedInterfaceOrClass property core/modules/serialization/src/Normalizer/DateTimeNormalizer.php The interface or class that this Normalizer supports.
DefaultFactory::$interface property core/lib/Drupal/Component/Plugin/Factory/DefaultFactory.php Defines an interface each plugin should implement.
DefaultFactoryTest::testGetPluginClassWithInterfaceAndInvalidClassWithArrayPluginDefinition function core/tests/Drupal/Tests/Component/Plugin/DefaultFactoryTest.php Tests getPluginClass() with a required interface but no implementation.
DefaultFactoryTest::testGetPluginClassWithInterfaceAndInvalidClassWithObjectPluginDefinition function core/tests/Drupal/Tests/Component/Plugin/DefaultFactoryTest.php Tests getPluginClass() with a required interface but no implementation.
DefaultFactoryTest::testGetPluginClassWithInterfaceWithArrayPluginDefinition function core/tests/Drupal/Tests/Component/Plugin/DefaultFactoryTest.php Tests getPluginClass() with a required interface.
DefaultFactoryTest::testGetPluginClassWithInterfaceWithObjectPluginDefinition function core/tests/Drupal/Tests/Component/Plugin/DefaultFactoryTest.php Tests getPluginClass() with a required interface.
DefaultLazyPluginCollectionTest::testConfigurableInterface function core/tests/Drupal/Tests/Core/Plugin/DefaultLazyPluginCollectionTest.php Tests that plugin methods are correctly attached to interfaces.
DefaultPluginManager::$pluginInterface property core/lib/Drupal/Core/Plugin/DefaultPluginManager.php The interface each plugin should implement.
DefaultPluginManagerTest::testCreateInstanceWithInvalidInterfaces function core/tests/Drupal/Tests/Core/Plugin/DefaultPluginManagerTest.php Tests plugins without the proper interface.
DefaultPluginManagerTest::testCreateInstanceWithJustValidInterfaces function core/tests/Drupal/Tests/Core/Plugin/DefaultPluginManagerTest.php Tests plugins with the proper interface.
DefaultPluginManagerTest::testGetDefinitionsWithoutRequiredInterface function core/tests/Drupal/Tests/Core/Plugin/DefaultPluginManagerTest.php Tests plugins without a required interface.
DelayableQueueInterface interface core/lib/Drupal/Core/Queue/DelayableQueueInterface.php Delayable queue interface.
DelayableQueueInterface.php file core/lib/Drupal/Core/Queue/DelayableQueueInterface.php
DelayableQueueInterface::delayItem function core/lib/Drupal/Core/Queue/DelayableQueueInterface.php Delay an item so it runs in the future.
DeletedFieldsRepositoryInterface interface core/lib/Drupal/Core/Field/DeletedFieldsRepositoryInterface.php Provides an interface for a deleted fields repository.

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