All classes that implement FieldItemInterface in Drupal 8

class \Drupal\Core\Field\FieldItemBase implements FieldItemInterface
class \Drupal\Core\Field\Plugin\Field\FieldType\BooleanItem implements OptionsProviderInterface
class \Drupal\Core\Field\Plugin\Field\FieldType\ChangedItem
class \Drupal\Core\Field\Plugin\Field\FieldType\CreatedItem
class \Drupal\Core\Field\Plugin\Field\FieldType\DecimalItem
class \Drupal\Core\Field\Plugin\Field\FieldType\EmailItem
class \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem implements PreconfiguredFieldUiOptionsInterface, OptionsProviderInterface
class \Drupal\Core\Field\Plugin\Field\FieldType\FloatItem
class \Drupal\Core\Field\Plugin\Field\FieldType\IntegerItem
class \Drupal\Core\Field\Plugin\Field\FieldType\LanguageItem implements OptionsProviderInterface
class \Drupal\Core\Field\Plugin\Field\FieldType\MapItem
class \Drupal\Core\Field\Plugin\Field\FieldType\NumericItemBase
class \Drupal\Core\Field\Plugin\Field\FieldType\PasswordItem
class \Drupal\Core\Field\Plugin\Field\FieldType\StringItem
class \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase
class \Drupal\Core\Field\Plugin\Field\FieldType\StringLongItem
class \Drupal\Core\Field\Plugin\Field\FieldType\TimestampItem
class \Drupal\Core\Field\Plugin\Field\FieldType\UriItem
class \Drupal\Core\Field\Plugin\Field\FieldType\UuidItem
class \Drupal\address\Plugin\Field\FieldType\AddressItem implements AddressInterface uses AvailableCountriesTrait
class \Drupal\address\Plugin\Field\FieldType\CountryItem uses AvailableCountriesTrait
class \Drupal\address\Plugin\Field\FieldType\ZoneItem uses AvailableCountriesTrait
class \Drupal\addtocalendar\Plugin\Field\FieldType\AddToCalendarField
class \Drupal\addtocalendar\Plugin\Field\FieldType\AddToCalendarField
class \Drupal\amazon_field\Plugin\Field\FieldType\AmazonAsinField
class \Drupal\apigee_edge\Plugin\Field\FieldType\AppCallbackUrlItem
class \Drupal\barcode\Plugin\Field\FieldType\BarcodeBase
class \Drupal\barcode\Plugin\Field\FieldType\BarcodeItem
class \Drupal\barcode\Plugin\Field\FieldType\MatrixBarcodeItem
class \Drupal\basic_cart\Plugin\Field\FieldType\AddToCartItem
class \Drupal\basic_cart\Plugin\Field\FieldType\AddToCartItem
class \Drupal\basic_cart\Plugin\Field\FieldType\AddToCartItem
class \Drupal\basic_cart\Plugin\Field\FieldType\AddToCartItem
class \Drupal\basic_cart\Plugin\Field\FieldType\AddToCartItem
class \Drupal\basic_cart\Plugin\Field\FieldType\AddToCartItem
class \Drupal\basic_cart\Plugin\Field\FieldType\AddToCartItem
class \Drupal\bat_calendar_reference\Plugin\Field\FieldType\BatCalendarUnitReference
class \Drupal\bat_calendar_reference\Plugin\Field\FieldType\BatCalendarUnitTypeReference
class \Drupal\bat_options\Plugin\Field\FieldType\BatTypeOptions
class \Drupal\bg_img_field\Plugin\Field\FieldType\BgImgItem
class \Drupal\bibcite_entity\Plugin\Field\FieldType\Contributor implements ContributorFieldInterface
class \Drupal\bigint\Plugin\Field\FieldType\BigIntItem
class \Drupal\block_field\Plugin\Field\FieldType\BlockFieldItem implements BlockFieldItemInterface
class \Drupal\brazilian_ids\Plugin\Field\FieldType\RgItem
class \Drupal\bricks\Plugin\Field\FieldType\BricksTreeItem uses BricksFieldTypeTrait
class \Drupal\bricks_revisions\Plugin\Field\FieldType\BricksTreeRevisionedItem uses BricksFieldTypeTrait
class \Drupal\button_field\Plugin\Field\FieldType\ButtonField
class \Drupal\bynder\Plugin\Field\FieldType\BynderMetadataItem
class \Drupal\bynder\Plugin\Field\FieldType\BynderMetadataItem
class \Drupal\casetracker\Plugin\Field\FieldType\CaseStatus
class \Drupal\charts\Plugin\Field\FieldType\ChartConfigItem
class \Drupal\cmis\Plugin\Field\FieldType\CmisField
class \Drupal\cmis\Plugin\Field\FieldType\CmisField
class \Drupal\color_field\Plugin\Field\FieldType\ColorFieldItem
class \Drupal\color_field\Plugin\Field\FieldType\ColorFieldType
class \Drupal\colorapi\Plugin\Field\FieldType\ColorItem implements ColorItemInterface
class \Drupal\comment\Plugin\Field\FieldType\CommentItem implements CommentItemInterface
class \Drupal\commerce\Plugin\Field\FieldType\PluginItem implements PluginItemInterface
class \Drupal\commerce\Plugin\Field\FieldType\RemoteIdItem
class \Drupal\commerce_order\Plugin\Field\FieldType\AdjustmentItem
class \Drupal\commerce_price\Plugin\Field\FieldType\PriceItem
class \Drupal\commerce_price_table\Plugin\Field\FieldType\PriceTableItem
class \Drupal\commerce_product_bundle\Plugin\Field\FieldType\BundleItemSelection
class \Drupal\commerce_product_tax\Plugin\Field\FieldType\TaxRateItem
class \Drupal\commerce_recurring\Plugin\Field\FieldType\BillingPeriodItem
class \Drupal\commerce_recurring\Plugin\Field\FieldType\ScheduledChangeItem
class \Drupal\commerce_shipping\Plugin\Field\FieldType\ShipmentItem
class \Drupal\commerce_stock_field\Plugin\Field\FieldType\StockLevel uses ContextCreatorTrait
class \Drupal\commerce_tax\Plugin\Field\FieldType\TaxNumberItem implements TaxNumberItemInterface
class \Drupal\commerce_wishlist\Plugin\Field\FieldType\WishlistPurchaseItem
class \Drupal\computed_field\Plugin\Field\FieldType\ComputedDecimalItem
class \Drupal\computed_field\Plugin\Field\FieldType\ComputedFieldItem
class \Drupal\computed_field\Plugin\Field\FieldType\ComputedFieldItemBase uses ComputedFieldItemTrait
class \Drupal\computed_field\Plugin\Field\FieldType\ComputedFloatItem
class \Drupal\computed_field\Plugin\Field\FieldType\ComputedIntegerItem
class \Drupal\computed_field\Plugin\Field\FieldType\ComputedStringItem
class \Drupal\computed_field\Plugin\Field\FieldType\ComputedStringItemBase uses ComputedFieldItemTrait
class \Drupal\computed_field\Plugin\Field\FieldType\ComputedStringLongItem
class \Drupal\contact_storage\Plugin\Field\FieldType\OptionsEmailItem
class \Drupal\core_context\Plugin\Field\FieldType\ContextItem
class \Drupal\country\Plugin\Field\FieldType\CountryItem implements OptionsProviderInterface
class \Drupal\country_state_city\Plugin\Field\FieldType\CountryStateCityType
class \Drupal\country_state_city\Plugin\Field\FieldType\CountryStateType
class \Drupal\country_state_city\Plugin\Field\FieldType\CountryType
class \Drupal\cpf\Plugin\Field\FieldType\CpfItem
class \Drupal\cpf\Plugin\Field\FieldType\CpfItem
class \Drupal\crm_core_contact\Plugin\Field\FieldType\MailWithTypeItem
class \Drupal\date_all_day\Plugin\Field\FieldType\DatetimeRangeAllDayItem
class \Drupal\date_recur\Plugin\Field\FieldType\DateRecurItem
class \Drupal\date_recur\Plugin\Field\FieldType\DateRecurItem
class \Drupal\date_recur_subfield\Plugin\Field\FieldType\DateRecurSubItem
class \Drupal\date_time_day\Plugin\Field\FieldType\DateTimeDayItem
class \Drupal\datetime\Plugin\Field\FieldType\DateTimeItem implements DateTimeItemInterface
class \Drupal\datetime_range\Plugin\Field\FieldType\DateRangeItem
class \Drupal\dimension\Plugin\Field\FieldType\Area uses AreaTrait
class \Drupal\dimension\Plugin\Field\FieldType\Dimension implements Basic
class \Drupal\dimension\Plugin\Field\FieldType\Length uses LengthTrait
class \Drupal\dimension\Plugin\Field\FieldType\Volume uses VolumeTrait
class \Drupal\disqus\Plugin\Field\FieldType\DisqusItem
class \Drupal\double_field\Plugin\Field\FieldType\DoubleField
class \Drupal\download\Plugin\Field\FieldType\DownloadLink implements FieldItemInterface
class \Drupal\dropdown\Plugin\Field\FieldType\Dropdown
class \Drupal\dropdown\Plugin\Field\FieldType\Dropdown
class \Drupal\dropdown\Plugin\Field\FieldType\Dropdown
class \Drupal\dropdown\Plugin\Field\FieldType\Dropdown
class \Drupal\dropdown\Plugin\Field\FieldType\Dropdown
class \Drupal\dropdown\Plugin\Field\FieldType\Dropdown
class \Drupal\dropdown\Plugin\Field\FieldType\Dropdown
class \Drupal\dropdown\Plugin\Field\FieldType\Dropdown
class \Drupal\dropdown\Plugin\Field\FieldType\Dropdown
class \Drupal\duration_field\Plugin\Field\FieldType\DurationField implements FieldItemInterface
class \Drupal\duration_field\Plugin\Field\FieldType\DurationField implements FieldItemInterface
class \Drupal\dynamic_entity_reference\Plugin\Field\FieldType\DynamicEntityReferenceItem
class \Drupal\dynamic_entity_reference\Plugin\Field\FieldType\DynamicEntityReferenceItem
class \Drupal\easychart\Plugin\Field\FieldType\Easychart
class \Drupal\editor_note\Plugin\Field\FieldType\EditorNoteItem implements FieldItemInterface
class \Drupal\editor_test\Plugin\Field\FieldType\EditorTestTextLongItem
class \Drupal\entity_access_by_field\Plugin\Field\FieldType\EntityAccessField
class \Drupal\entity_access_by_field\Plugin\Field\FieldType\EntityAccessField
class \Drupal\entity_access_by_field\Plugin\Field\FieldType\EntityAccessField
class \Drupal\entity_access_by_field\Plugin\Field\FieldType\EntityAccessField
class \Drupal\entity_access_by_field\Plugin\Field\FieldType\EntityAccessField
class \Drupal\entity_access_by_field\Plugin\Field\FieldType\EntityAccessField
class \Drupal\entity_access_by_field\Plugin\Field\FieldType\EntityAccessField
class \Drupal\entity_access_by_field\Plugin\Field\FieldType\EntityAccessField
class \Drupal\entity_access_by_field\Plugin\Field\FieldType\EntityAccessField
class \Drupal\entity_hierarchy\Plugin\Field\FieldType\EntityReferenceHierarchy uses TreeLockTrait
class \Drupal\entity_reference\ConfigurableEntityReferenceItem
class \Drupal\entity_reference_display\Plugin\Field\FieldType\EntityReferenceDisplayItem implements OptionsProviderInterface
class \Drupal\entity_reference_layout\Plugin\Field\FieldType\EntityReferenceLayoutRevisioned uses StringTranslationTrait
class \Drupal\entity_reference_revisions\Plugin\Field\FieldType\EntityReferenceRevisionsItem implements PreconfiguredFieldUiOptionsInterface, OptionsProviderInterface
class \Drupal\entity_test\Plugin\Field\FieldType\AutoIncrementingTestItem
class \Drupal\entity_test\Plugin\Field\FieldType\ChangedTestItem
class \Drupal\entity_test\Plugin\Field\FieldType\FieldTestItem
class \Drupal\entity_test\Plugin\Field\FieldType\InternalPropertyTestFieldItem
class \Drupal\entity_test\Plugin\Field\FieldType\SerializedItem
class \Drupal\entity_test\Plugin\Field\FieldType\SerializedPropertyItem
class \Drupal\entity_test\Plugin\Field\FieldType\ShapeItem
class \Drupal\entity_test\Plugin\Field\FieldType\ShapeItemRequired
class \Drupal\entity_test_update\Plugin\Field\FieldType\MultiValueTestItem
class \Drupal\entityblock\Plugin\Field\FieldType\EntityBlockItem
class \Drupal\facebook_comments\Plugin\Field\FieldType\FacebookComments
class \Drupal\faqfield\Plugin\Field\FieldType\FaqFieldItem
class \Drupal\feeds\Plugin\Field\FieldType\FeedsItem implements FeedsItemInterface
class \Drupal\field_collection\Plugin\Field\FieldType\FieldCollection
class \Drupal\field_collection\Plugin\Field\FieldType\FieldCollection
class \Drupal\field_example\Plugin\Field\FieldType\RgbItem
class \Drupal\field_image_style\Plugin\Field\FieldType\ImageStyleItem
class \Drupal\field_ipaddress\Plugin\Field\FieldType\IpAddressField implements FieldItemInterface
class \Drupal\field_menu\Plugin\Field\FieldType\MenuItemId
class \Drupal\field_nif\Plugin\Field\FieldType\NifItem
class \Drupal\field_permission_example\Plugin\Field\FieldType\FieldNote
class \Drupal\field_test\Plugin\Field\FieldType\HiddenTestItem
class \Drupal\field_test\Plugin\Field\FieldType\TestItem
class \Drupal\field_test\Plugin\Field\FieldType\TestItemWithDependencies
class \Drupal\field_test\Plugin\Field\FieldType\TestItemWithPreconfiguredOptions implements PreconfiguredFieldUiOptionsInterface
class \Drupal\field_test\Plugin\Field\FieldType\TestObjectItem
class \Drupal\field_token_value\Plugin\Field\FieldType\FieldTokenValueItem
class \Drupal\file\Plugin\Field\FieldType\FileItem
class \Drupal\file\Plugin\Field\FieldType\FileUriItem
class \Drupal\file_link\Plugin\Field\FieldType\FileLinkItem implements FileLinkInterface
class \Drupal\file_url\Plugin\Field\FieldType\FileUrlItem
class \Drupal\fivestar\Plugin\Field\FieldType\FivestarItem
class \Drupal\font_field_icon\Plugin\Field\FieldType\FontFieldIcon
class \Drupal\fontawesome\Plugin\Field\FieldType\FontAwesomeIcon implements FieldItemInterface
class \Drupal\formatter_field\Plugin\Field\FieldType\FormatterItem
class \Drupal\fraction\Plugin\Field\FieldType\FractionItem
class \Drupal\gdpr_consent\Plugin\Field\FieldType\UserConsentItem
class \Drupal\gdpr_consent\Plugin\Field\FieldType\UserConsentItem
class \Drupal\gdpr_tasks\Plugin\Field\FieldType\TaskLogItem
class \Drupal\gdpr_tasks\Plugin\Field\FieldType\TaskLogItem
class \Drupal\geofield\Plugin\Field\FieldType\GeofieldItem
class \Drupal\geolocation\Plugin\Field\FieldType\GeolocationItem
class \Drupal\geolocation\Plugin\Field\FieldType\GeolocationItem
class \Drupal\geolocation\Plugin\Field\FieldType\GeolocationItem
class \Drupal\geolocation_geometry\Plugin\Field\FieldType\GeolocationGeometryBase
class \Drupal\geolocation_geometry\Plugin\Field\FieldType\GeolocationGeometryGeometry
class \Drupal\geolocation_geometry\Plugin\Field\FieldType\GeolocationGeometryGeometryCollection
class \Drupal\geolocation_geometry\Plugin\Field\FieldType\GeolocationGeometryLinestring
class \Drupal\geolocation_geometry\Plugin\Field\FieldType\GeolocationGeometryMultiLinestring
class \Drupal\geolocation_geometry\Plugin\Field\FieldType\GeolocationGeometryMultiPoint
class \Drupal\geolocation_geometry\Plugin\Field\FieldType\GeolocationGeometryMultiPolygon
class \Drupal\geolocation_geometry\Plugin\Field\FieldType\GeolocationGeometryPoint
class \Drupal\geolocation_geometry\Plugin\Field\FieldType\GeolocationGeometryPolygon
class \Drupal\geolocation_gpx\Plugin\Field\FieldType\GeolocationGpxFile
class \Drupal\geshifield\Plugin\Field\FieldType\GeshiFieldItem
class \Drupal\geshifield\Plugin\Field\FieldType\GeshiFieldItem
class \Drupal\google_adwords\Plugin\Field\FieldType\GoogleAdwordsTracking
class \Drupal\google_map_field\Plugin\Field\FieldType\GoogleMapFieldType
class \Drupal\heading\Plugin\Field\FieldType\HeadingItem
class \Drupal\hijri\Plugin\Field\FieldType\HijriItem
class \Drupal\hms_field\Plugin\Field\FieldType\HMSFieldItem
class \Drupal\hubspot_forms\Plugin\Field\FieldType\HubspotFormItem
class \Drupal\icon_field\Plugin\Field\FieldType\IconFieldItem
class \Drupal\iframe\Plugin\Field\FieldType\IframeItem
class \Drupal\iframe\Plugin\Field\FieldType\IframeItem
class \Drupal\image\Plugin\Field\FieldType\ImageItem
class \Drupal\image_field_caption\ImageCaptionItem
class \Drupal\image_module_test\Plugin\Field\FieldType\DummyAjaxItem
class \Drupal\ingredient\Plugin\Field\FieldType\IngredientItem
class \Drupal\international_phone\Plugin\Field\FieldType\InternationalPhone
class \Drupal\interval\Plugin\Field\FieldType\IntervalItem implements IntervalItemInterface
class \Drupal\isbn\Plugin\Field\FieldType\IsbnItem
class \Drupal\jquery_colorpicker\Plugin\Field\FieldType\JQueryColorpickerItem implements FieldItemInterface
class \Drupal\jquery_colorpicker\Plugin\Field\FieldType\JqueryColorpickerColorItem
class \Drupal\json_field\Plugin\Field\FieldType\JSONItem
class \Drupal\json_field\Plugin\Field\FieldType\NativeBinaryJSONItem
class \Drupal\json_field\Plugin\Field\FieldType\NativeJSONItem
class \Drupal\jsonapi_image_styles\Plugin\Field\FieldType\ImageStyleNormalizedFieldItem
class \Drupal\key_value_field\Plugin\Field\FieldType\KeyValueItem uses KeyValueFieldTypeTrait
class \Drupal\key_value_field\Plugin\Field\FieldType\KeyValueLongItem uses KeyValueFieldTypeTrait
class \Drupal\l10n_client_contributor\Plugin\Field\FieldType\ClientApiKeyItem
class \Drupal\language\DefaultLanguageItem
class \Drupal\languagefield\Plugin\Field\FieldType\LanguageItem implements OptionsProviderInterface
class \Drupal\layout_builder\Plugin\Field\FieldType\LayoutSectionItem
class \Drupal\layout_builder_st\Plugin\Field\FieldType\LayoutTranslationItem
class \Drupal\library\Plugin\Field\FieldType\LibraryItemFieldType
class \Drupal\like_dislike\Plugin\Field\FieldType\LikeDislikeField
class \Drupal\lingotek\Plugin\Field\FieldType\LanguageKeyValueItem
class \Drupal\lingotek\Plugin\Field\FieldType\LanguageKeyValueItem
class \Drupal\link\Plugin\Field\FieldType\LinkItem implements LinkItemInterface
class \Drupal\linkicon\LinkIconItem
class \Drupal\linkimagefield\Plugin\Field\FieldType\LinkImageField
class \Drupal\loqate\Plugin\Field\FieldType\LoqatePcaAddressItem
class \Drupal\machine_name\Plugin\Field\FieldType\MachineName
class \Drupal\mailchimp_lists\Plugin\Field\FieldType\MailchimpListsSubscription
class \Drupal\mailhandler\Plugin\Field\FieldType\GpgKeyItem
class \Drupal\markup\Plugin\Field\FieldType\MarkupItem
class \Drupal\menu_link\Plugin\Field\FieldType\MenuLinkItem
class \Drupal\menu_link_content_visibility\Plugin\Field\FieldType\MenuLinkContentVisibilityItem
class \Drupal\metatag\Plugin\Field\FieldType\MetatagFieldItem
class \Drupal\micon\Plugin\Field\FieldType\StringMiconItem
class \Drupal\minisite\Plugin\Field\FieldType\MinisiteItem uses StringTranslationTrait
class \Drupal\mobile_number\Plugin\Field\FieldType\MobileNumberItem
class \Drupal\multiversion\EntityReferenceItem uses EntityReferenceFieldTrait
class \Drupal\multiversion\EntityReferenceItem uses EntityReferenceFieldTrait
class \Drupal\multiversion\EntityReferenceRevisionsItem uses EntityReferenceFieldTrait
class \Drupal\multiversion\Field\UuidItem
class \Drupal\multiversion\FileItem uses EntityReferenceFieldTrait
class \Drupal\multiversion\FileItem uses EntityReferenceFieldTrait
class \Drupal\multiversion\ImageItem uses EntityReferenceFieldTrait
class \Drupal\multiversion\ImageItem uses EntityReferenceFieldTrait
class \Drupal\multiversion\Plugin\Field\FieldType\RevisionItem
class \Drupal\multiversion\Plugin\Field\FieldType\RevisionItem
class \Drupal\multiversion\Plugin\Field\FieldType\WorkspaceReferenceItem
class \Drupal\name\Plugin\Field\FieldType\NameItem implements TrustedCallbackInterface uses NameAdditionalPreferredTrait, NameFieldSettingsTrait, NameFormDisplaySettingsTrait, NameFormSettingsHelperTrait
class \Drupal\office_hours\Plugin\Field\FieldType\OfficeHoursItem
class \Drupal\og\Plugin\Field\FieldType\OgGroupItem
class \Drupal\og\Plugin\Field\FieldType\OgStandardReferenceItem
class \Drupal\opigno_certificate\Plugin\Field\FieldType\ViewModeSelectorItem
class \Drupal\opigno_file_upload\Plugin\Field\FieldType\OpignoEvaluationMethodField
class \Drupal\opigno_module\Plugin\Field\FieldType\OpignoTrueFalseFieldType
class \Drupal\opigno_scorm\Plugin\Field\FieldType\OpignoScormPackage
class \Drupal\opigno_tincan_activity\Plugin\Field\FieldType\OpignoTincanPackage
class \Drupal\optional_end_date\Plugin\Field\FieldType\OptionalEndDateDateRangeItem
class \Drupal\options\Plugin\Field\FieldType\ListFloatItem
class \Drupal\options\Plugin\Field\FieldType\ListIntegerItem
class \Drupal\options\Plugin\Field\FieldType\ListItemBase implements OptionsProviderInterface uses AllowedTagsXssTrait
class \Drupal\options\Plugin\Field\FieldType\ListStringItem
class \Drupal\panelizer\Plugin\Field\FieldType\PanelizerFieldType
class \Drupal\panelizer\Plugin\Field\FieldType\PanelizerFieldType
class \Drupal\panelizer\Plugin\Field\FieldType\PanelizerFieldType
class \Drupal\paragraph_view_mode\Plugin\Field\FieldType\ParagraphViewModeItem
class \Drupal\paragraphs_grid\Plugin\Field\FieldType\GridFieldType
class \Drupal\password_field\Plugin\Field\FieldType\PasswordField implements FieldItemInterface
class \Drupal\path\Plugin\Field\FieldType\PathItem
class \Drupal\pathauto\PathautoItem
class \Drupal\payment\Plugin\Field\FieldType\LineItemItem
class \Drupal\payment\Plugin\Field\FieldType\PaymentAwarePluginCollectionItem
class \Drupal\payment\Plugin\Field\FieldType\PaymentMethodItem
class \Drupal\payment\Plugin\Field\FieldType\PaymentStatusItem
class \Drupal\payment\Plugin\Field\FieldType\PaymentTypeItem
class \Drupal\payment_form\Plugin\Field\FieldType\PaymentForm
class \Drupal\payment_reference\Plugin\Field\FieldType\PaymentReference
class \Drupal\pbf\Plugin\Field\FieldType\Pbf
class \Drupal\phone_international\Plugin\Field\FieldType\PhoneInternational implements FieldItemInterface
class \Drupal\phone_international\Plugin\Field\FieldType\PhoneInternational implements FieldItemInterface
class \Drupal\physical\Plugin\Field\FieldType\DimensionsItem
class \Drupal\physical\Plugin\Field\FieldType\MeasurementItem implements PreconfiguredFieldUiOptionsInterface
class \Drupal\plugin\Plugin\Field\FieldType\PluginCollectionItem
class \Drupal\plugin\Plugin\Field\FieldType\PluginCollectionItemBase implements PluginCollectionItemInterface
class \Drupal\postal_code\Plugin\Field\FieldType\PostalCodeItem
class \Drupal\price\Plugin\Field\FieldType\PriceItem
class \Drupal\price\Plugin\Field\FieldType\PriceModifiedItem
class \Drupal\private_content\Plugin\Field\FieldType\PrivateItem
class \Drupal\publication_date\Plugin\Field\FieldType\PublicationDateItem
class \Drupal\publication_date\Plugin\Field\FieldType\PublicationDateItem
class \Drupal\radioactivity\Plugin\Field\FieldType\RadioactivityField
class \Drupal\radioactivity\Plugin\Field\FieldType\RadioactivityField
class \Drupal\range\Plugin\Field\FieldType\RangeDecimalItem
class \Drupal\range\Plugin\Field\FieldType\RangeFloatItem
class \Drupal\range\Plugin\Field\FieldType\RangeIntegerItem
class \Drupal\range\Plugin\Field\FieldType\RangeItemBase implements RangeItemInterface
class \Drupal\redirect\Plugin\Field\FieldType\RedirectSourceItem
class \Drupal\relation_endpoint\Plugin\Field\FieldType\RelationEndpointItem
class \Drupal\remote_image\Plugin\Field\FieldType\RemoteImageItem
class \Drupal\replication\Plugin\Field\FieldType\ReplicationHistoryItem
class \Drupal\replication\Plugin\Field\FieldType\ReplicationHistoryItem
class \Drupal\rocket_chat_group\Plugin\Field\FieldType\GroupChannel
class \Drupal\s3fs_cors\Plugin\Field\FieldType\S3CorsFileItem
class \Drupal\s3fs_cors\Plugin\Field\FieldType\S3fsCorsFileItem
class \Drupal\salesforce_mapping\Plugin\Field\CalculatedLinkItemBase
class \Drupal\salesforce_mapping\Plugin\Field\FieldType\SalesforceLinkItem
class \Drupal\salesforce_mapping\Plugin\Field\FieldType\SalesforceLinkItem
class \Drupal\scheduled_publish\Plugin\Field\FieldType\ScheduledPublish implements DateTimeItemInterface
class \Drupal\scheduled_publish\Plugin\Field\FieldType\ScheduledPublish
class \Drupal\scheduled_publish\Plugin\Field\FieldType\ScheduledPublish implements DateTimeItemInterface
class \Drupal\search_api_exclude_entity\Plugin\Field\FieldType\SearchApiExcludeEntityFieldItem
class \Drupal\search_api_federated_solr\Plugin\Field\FieldType\FederatedTerms
class \Drupal\search_api_federated_solr\Plugin\Field\FieldType\FederatedTerms
class \Drupal\search_api_federated_solr\Plugin\Field\FieldType\FederatedTerms
class \Drupal\search_api_field_map\Plugin\Field\FieldType\MappedTerms
class \Drupal\search_api_field_map\Plugin\Field\FieldType\MappedTerms
class \Drupal\search_api_field_map\Plugin\Field\FieldType\MappedTerms
class \Drupal\serial\Plugin\Field\FieldType\SerialItem
class \Drupal\signature_field\Plugin\Field\FieldType\SignatureField
class \Drupal\simple_iframe\Plugin\Field\FieldType\SimpleIframeFieldType
class \Drupal\simplenews\Plugin\Field\FieldType\IssueItem
class \Drupal\simplenews\Plugin\Field\FieldType\IssueItem
class \Drupal\simplenews\Plugin\Field\FieldType\SubscriptionItem
class \Drupal\simplenews\Plugin\Field\FieldType\SubscriptionItem
class \Drupal\skype\Plugin\Field\FieldType\SkypeItem
class \Drupal\smart_date\Plugin\Field\FieldType\SmartDateItem
class \Drupal\smart_date\Plugin\Field\FieldType\SmartDateItem
class \Drupal\smart_date\Plugin\Field\FieldType\SmartDateListItemBase
class \Drupal\smart_date\Plugin\Field\FieldType\SmartDateListItemBase
class \Drupal\social_link_field\Plugin\Field\FieldType\SocialLinkItem
class \Drupal\social_media\Plugin\Field\FieldType\SocialMediaItem implements OptionsProviderInterface
class \Drupal\social_media_links_field\Plugin\Field\FieldType\SocialMediaLinksFieldItem
class \Drupal\soundcloudfield\Plugin\Field\FieldType\SoundCloudItem
class \Drupal\starrating\Plugin\Field\FieldType\StarRatingItem
class \Drupal\starrating\Plugin\Field\FieldType\StarRatingItem
class \Drupal\starrating\Plugin\Field\FieldType\StarRatingItem
class \Drupal\starrating\Plugin\Field\FieldType\StarRatingItem
class \Drupal\state_machine\Plugin\Field\FieldType\StateItem implements OptionsProviderInterface, StateItemInterface
class \Drupal\svg_image_field\Plugin\Field\FieldType\SvgImageFieldItem
class \Drupal\tablefield\Plugin\Field\FieldType\TablefieldItem
class \Drupal\telephone\Plugin\Field\FieldType\TelephoneItem
class \Drupal\term_level\Plugin\Field\FieldType\TermLevelItem
class \Drupal\text\Plugin\Field\FieldType\TextItem
class \Drupal\text\Plugin\Field\FieldType\TextItemBase
class \Drupal\text\Plugin\Field\FieldType\TextLongItem
class \Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem
class \Drupal\text_with_title\Plugin\Field\FieldType\TextWithTitle
class \Drupal\time_field\Plugin\Field\FieldType\TimeRangeType
class \Drupal\time_field\Plugin\Field\FieldType\TimeType
class \Drupal\time_picker\Plugin\Field\FieldType\TimePickerType
class \Drupal\time_picker\Plugin\Field\FieldType\TimeRangePickerType
class \Drupal\tmgmt_language_combination\Plugin\Field\FieldType\LanguageCombination
class \Drupal\tweet_feed\Plugin\Field\FieldType\UserMentionsFieldType
class \Drupal\tweetbutton\Plugin\Field\FieldType\TweetbuttonItem
class \Drupal\twig_field\Plugin\Field\FieldType\TwigItem
class \Drupal\twitter_embed\Plugin\Field\FieldType\TwitterEmbedItem
class \Drupal\twitter_profile_widget\Plugin\Field\FieldType\TwitterWidgetItem
class \Drupal\tzfield\Plugin\Field\FieldType\TimeZoneItem
class \Drupal\uc_product\Plugin\Field\FieldType\UcDimensionsItem
class \Drupal\uc_product\Plugin\Field\FieldType\UcPriceItem
class \Drupal\uc_product\Plugin\Field\FieldType\UcWeightItem
class \Drupal\user\StatusItem
class \Drupal\user\TimeZoneItem
class \Drupal\user\UserNameItem
class \Drupal\vat_number\Plugin\Field\FieldType\VatNumber implements FieldItemInterface
class \Drupal\video\Plugin\Field\FieldType\VideoItem
class \Drupal\video\Plugin\Field\FieldType\VideoItem
class \Drupal\video_embed_field\Plugin\Field\FieldType\VideoEmbedField
class \Drupal\video_embed_field\Plugin\Field\FieldType\VideoEmbedField
class \Drupal\view_mode_selector\Plugin\Field\FieldType\ViewModeSelectorItem
class \Drupal\viewfield\Plugin\Field\FieldType\ViewfieldItem
class \Drupal\viewsreference\Plugin\Field\FieldType\ViewsReferenceItem
class \Drupal\viewsreference\Plugin\Field\FieldType\ViewsReferenceItem implements PreconfiguredFieldUiOptionsInterface, OptionsProviderInterface
class \Drupal\votingapi_reaction\Plugin\Field\FieldType\VotingApiReactionItem implements VotingApiReactionItemInterface
class \Drupal\votingapi_widgets\Plugin\Field\FieldType\VotingApiField
class \Drupal\vud\Plugin\Field\FieldType\VoteUpDownField
class \Drupal\webform\Plugin\Field\FieldType\WebformEntityReferenceItem
class \Drupal\weight\Plugin\Field\FieldType\WeightItem
class \Drupal\workflow\Plugin\Field\FieldType\WorkflowItem uses MessengerTrait
class \Drupal\workflows_field\Plugin\Field\FieldType\WorkflowsFieldItem implements OptionsProviderInterface
class \Drupal\yamaps\Plugin\Field\FieldType\YamapsFieldType
class \Drupal\yamlform\Plugin\Field\FieldType\YamlFormEntityReferenceItem
class \Drupal\yearonly\Plugin\Field\FieldType\YearOnlyItem implements FieldItemInterface
class \Drupal\yoast_seo\Plugin\Field\FieldType\YoastSeoItem
class \Drupal\yoast_seo\Plugin\Field\FieldType\YoastSeoItem
class \Drupal\youtube\Plugin\Field\FieldType\YouTubeItem

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All classes that implement FieldItemInterface in Drupal 8

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