80 files declare their use of FieldDefinitionInterface in Zircon Profile 8

AggregatorTitleFormatter.php in core/modules/aggregator/src/Plugin/Field/FieldFormatter/AggregatorTitleFormatter.php

Contains \Drupal\aggregator\Plugin\Field\FieldFormatter\AggregatorTitleFormatter.

AuthorFormatter.php in core/modules/user/src/Plugin/Field/FieldFormatter/AuthorFormatter.php

Contains \Drupal\user\Plugin\Field\FieldFormatter\AuthorFormatter.

AuthorNameFormatter.php in core/modules/comment/src/Plugin/Field/FieldFormatter/AuthorNameFormatter.php

Contains \Drupal\comment\Plugin\Field\FieldFormatter\AuthorNameFormatter.

BaseFieldFileFormatterBase.php in core/modules/file/src/Plugin/Field/FieldFormatter/BaseFieldFileFormatterBase.php

Contains \Drupal\file\Plugin\Field\FieldFormatter\BaseFieldFileFormatterBase.

BooleanItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/BooleanItem.php

Contains \Drupal\Core\Field\Plugin\Field\FieldType\BooleanItem.

CommentAccessControlHandler.php in core/modules/comment/src/CommentAccessControlHandler.php

Contains \Drupal\comment\CommentAccessControlHandler.

CommentDefaultFormatter.php in core/modules/comment/src/Plugin/Field/FieldFormatter/CommentDefaultFormatter.php

Contains \Drupal\comment\Plugin\Field\FieldFormatter\CommentDefaultFormatter.

CommentItem.php in core/modules/comment/src/Plugin/Field/FieldType/CommentItem.php

Contains \Drupal\comment\Plugin\Field\FieldType\CommentItem.

ConfigFieldDefinitionTest.php in core/modules/field/src/Tests/ConfigFieldDefinitionTest.php

Contains \Drupal\field\Tests\ConfigFieldDefinitionTest.

ContentEntityNullStorage.php in core/lib/Drupal/Core/Entity/ContentEntityNullStorage.php

Contains \Drupal\Core\Entity\ContentEntityNullStorage.

ContentEntityStorageBase.php in core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php

Contains \Drupal\Core\Entity\ContentEntityStorageBase.

content_translation.admin.inc in core/modules/content_translation/content_translation.admin.inc

The content translation administration forms.

DateTimeDefaultWidget.php in core/modules/datetime/src/Plugin/Field/FieldWidget/DateTimeDefaultWidget.php

Contains \Drupal\datetime\Plugin\Field\FieldWidget\DateTimeDefaultWidget.

DateTimeFieldItemList.php in core/modules/datetime/src/Plugin/Field/FieldType/DateTimeFieldItemList.php

Contains \Drupal\datetime\Plugin\Field\FieldType\DateTimeFieldItemList.

DateTimeFormatterBase.php in core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php

Contains \Drupal\datetime\Plugin\Field\FieldFormatter\DateTimeFormatterBase.

DateTimeItem.php in core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItem.php

Contains \Drupal\datetime\Plugin\Field\FieldType\DateTimeItem.

DateTimeTimeAgoFormatter.php in core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeTimeAgoFormatter.php

Contains \Drupal\datetime\Plugin\Field\FieldFormatter\DateTimeTimeAgoFormatter.

DecimalItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/DecimalItem.php

Contains \Drupal\Core\Field\Plugin\Field\FieldType\DecimalItem.

DynamicallyFieldableEntityStorageInterface.php in core/lib/Drupal/Core/Entity/DynamicallyFieldableEntityStorageInterface.php

Contains \Drupal\Core\Entity\DynamicallyFieldableEntityStorageInterface.

editor.module in core/modules/editor/editor.module

Adds bindings for client-side "text editors" to text formats.

EmailItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php

Contains \Drupal\Core\Field\Plugin\Field\FieldType\EmailItem.

EntityAccessControlHandler.php in core/lib/Drupal/Core/Entity/EntityAccessControlHandler.php

Contains \Drupal\Core\Entity\EntityAccessControlHandler.

EntityAccessControlHandlerInterface.php in core/lib/Drupal/Core/Entity/EntityAccessControlHandlerInterface.php

Contains \Drupal\Core\Entity\EntityAccessControlHandlerInterface.

EntityDisplayBase.php in core/lib/Drupal/Core/Entity/EntityDisplayBase.php

Contains \Drupal\Core\Entity\EntityDisplayBase.

EntityDisplayFormBase.php in core/modules/field_ui/src/Form/EntityDisplayFormBase.php

Contains \Drupal\field_ui\Form\EntityDisplayFormBase.

EntityFieldManagerTest.php in core/tests/Drupal/Tests/Core/Entity/EntityFieldManagerTest.php

Contains \Drupal\Tests\Core\Entity\EntityFieldManagerTest.

EntityFieldTest.php in core/modules/system/src/Tests/Entity/EntityFieldTest.php

Contains \Drupal\system\Tests\Entity\EntityFieldTest.

EntityFormDisplayEditForm.php in core/modules/field_ui/src/Form/EntityFormDisplayEditForm.php

Contains \Drupal\field_ui\Form\EntityFormDisplayEditForm.

EntityManager.php in core/lib/Drupal/Core/Entity/EntityManager.php

Contains \Drupal\Core\Entity\EntityManager.

EntityReferenceEntityFormatter.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/EntityReferenceEntityFormatter.php

Contains \Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceEntityFormatter.

EntityReferenceItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php

Contains \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem.

EntityReferenceTaxonomyTermRssFormatter.php in core/modules/taxonomy/src/Plugin/Field/FieldFormatter/EntityReferenceTaxonomyTermRssFormatter.php

Contains \Drupal\taxonomy\Plugin\Field\FieldFormatter\EntityReferenceTaxonomyTermRssFormatter.

EntityTypedDataDefinitionTest.php in core/modules/system/src/Tests/Entity/EntityTypedDataDefinitionTest.php

Contains \Drupal\system\Tests\Entity\EntityTypedDataDefinitionTest.

EntityViewDisplayEditForm.php in core/modules/field_ui/src/Form/EntityViewDisplayEditForm.php

Contains \Drupal\field_ui\Form\EntityViewDisplayEditForm.

EntityViewsData.php in core/modules/views/src/EntityViewsData.php

Contains \Drupal\views\EntityViewsData.

entity_test.module in core/modules/system/tests/modules/entity_test/entity_test.module

Test module for the entity API providing several entity types for testing.

FieldConfigEntityUnitTest.php in core/modules/field/tests/src/Unit/FieldConfigEntityUnitTest.php

Contains \Drupal\Tests\field\Unit\FieldConfigEntityUnitTest.

FieldConfigInterface.php in core/modules/field/src/FieldConfigInterface.php

Contains \Drupal\field\FieldConfigInterface.

FieldDefinitionListenerTest.php in core/tests/Drupal/Tests/Core/Field/FieldDefinitionListenerTest.php

Contains \Drupal\Tests\Core\Field\FieldDefinitionListenerTest.

FieldItemListTest.php in core/tests/Drupal/Tests/Core/Field/FieldItemListTest.php

Contains \Drupal\Tests\Core\Field\FieldItemListTest.

field_test.field.inc in core/modules/field/tests/modules/field_test/field_test.field.inc

Defines a field type and its formatters and widgets.

file.field.inc in core/modules/file/file.field.inc

Field module functionality for the File module.

file.module in core/modules/file/file.module

Defines a "managed_file" Form API field and a "file" field for Field module.

FileExtensionFormatter.php in core/modules/file/src/Plugin/Field/FieldFormatter/FileExtensionFormatter.php

Contains \Drupal\file\Plugin\Field\FieldFormatter\FileExtensionFormatter.

FileItem.php in core/modules/file/src/Plugin/Field/FieldType/FileItem.php

Contains \Drupal\file\Plugin\Field\FieldType\FileItem.

FilemimeFormatter.php in core/modules/file/src/Plugin/Field/FieldFormatter/FilemimeFormatter.php

Contains \Drupal\file\Plugin\Field\FieldFormatter\FilemimeFormatter.

FileSize.php in core/modules/file/src/Plugin/Field/FieldFormatter/FileSize.php

Contains \Drupal\file\Plugin\Field\FieldFormatter\FileSize.

FileUriFormatter.php in core/modules/file/src/Plugin/Field/FieldFormatter/FileUriFormatter.php

Contains \Drupal\file\Plugin\Field\FieldFormatter\FileUriFormatter.

FileWidget.php in core/modules/file/src/Plugin/Field/FieldWidget/FileWidget.php

Contains \Drupal\file\Plugin\Field\FieldWidget\FileWidget.

FloatItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/FloatItem.php

Contains \Drupal\Core\Field\Plugin\Field\FieldType\FloatItem.

ImageFormatter.php in core/modules/image/src/Plugin/Field/FieldFormatter/ImageFormatter.php

Contains \Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter.

ImageItem.php in core/modules/image/src/Plugin/Field/FieldType/ImageItem.php

Contains \Drupal\image\Plugin\Field\FieldType\ImageItem.

IntegerItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/IntegerItem.php

Contains \Drupal\Core\Field\Plugin\Field\FieldType\IntegerItem.

language.module in core/modules/language/language.module

Add language handling functionality to Drupal.

LanguageFormatter.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/LanguageFormatter.php

Contains \Drupal\Core\Field\Plugin\Field\FieldFormatter\LanguageFormatter.

LinkFormatter.php in core/modules/link/src/Plugin/Field/FieldFormatter/LinkFormatter.php

Contains \Drupal\link\Plugin\Field\FieldFormatter\LinkFormatter.

LinkItem.php in core/modules/link/src/Plugin/Field/FieldType/LinkItem.php

Contains \Drupal\link\Plugin\Field\FieldType\LinkItem.

ListItemBase.php in core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php

Contains \Drupal\options\Plugin\Field\FieldType\ListItemBase.

NodeAccessControlHandler.php in core/modules/node/src/NodeAccessControlHandler.php

Contains \Drupal\node\NodeAccessControlHandler.

OptionsWidgetBase.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php

Contains \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsWidgetBase.

PathItem.php in core/modules/path/src/Plugin/Field/FieldType/PathItem.php

Contains \Drupal\path\Plugin\Field\FieldType\PathItem.

ResponsiveImageFormatter.php in core/modules/responsive_image/src/Plugin/Field/FieldFormatter/ResponsiveImageFormatter.php

Contains \Drupal\responsive_image\Plugin\Field\FieldFormatter\ResponsiveImageFormatter.

SelectionPluginManager.php in core/lib/Drupal/Core/Entity/EntityReferenceSelection/SelectionPluginManager.php

Contains \Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginManager.

SelectionPluginManagerInterface.php in core/lib/Drupal/Core/Entity/EntityReferenceSelection/SelectionPluginManagerInterface.php

Contains \Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginManagerInterface.

SqlContentEntityStorage.php in core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php

Contains \Drupal\Core\Entity\Sql\SqlContentEntityStorage.

StringFormatter.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/StringFormatter.php

Contains \Drupal\Core\Field\Plugin\Field\FieldFormatter\StringFormatter.

StringItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php

Contains \Drupal\Core\Field\Plugin\Field\FieldType\StringItem.

StringLongItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringLongItem.php

Contains \Drupal\Core\Field\Plugin\Field\FieldType\StringLongItem.

TelephoneItem.php in core/modules/telephone/src/Plugin/Field/FieldType/TelephoneItem.php

Contains \Drupal\telephone\Plugin\Field\FieldType\TelephoneItem.

TestBaseFieldDefinitionInterface.php in core/tests/Drupal/Tests/Core/Field/TestBaseFieldDefinitionInterface.php

Contains \Drupal\Tests\Core\Field\TestBaseFieldDefinitionInterface.

TestFieldApplicableFormatter.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldFormatter/TestFieldApplicableFormatter.php

Contains \Drupal\field_test\Plugin\Field\FieldFormatter\TestFieldApplicableFormatter.

TestFieldWidgetMultiple.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldWidget/TestFieldWidgetMultiple.php

Contains \Drupal\field_test\Plugin\Field\FieldWidget\TestFieldWidgetMultiple.

TestItemWithDependencies.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldType/TestItemWithDependencies.php

Contains \Drupal\field_test\Plugin\Field\FieldType\TestItemWithDependencies.

TextItemBase.php in core/modules/text/src/Plugin/Field/FieldType/TextItemBase.php

Contains \Drupal\text\Plugin\Field\FieldType\TextItemBase.

TimestampAgoFormatter.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/TimestampAgoFormatter.php

Contains \Drupal\Core\Field\Plugin\Field\FieldFormatter\TimestampAgoFormatter.

TimestampFormatter.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/TimestampFormatter.php

Contains \Drupal\Core\Field\Plugin\Field\FieldFormatter\TimestampFormatter.

UriItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/UriItem.php

Contains \Drupal\Core\Field\Plugin\Field\FieldType\UriItem.

UserAccessControlHandler.php in core/modules/user/src/UserAccessControlHandler.php

Contains \Drupal\user\UserAccessControlHandler.

UserNameFormatter.php in core/modules/user/src/Plugin/Field/FieldFormatter/UserNameFormatter.php

Contains \Drupal\user\Plugin\Field\FieldFormatter\UserNameFormatter.

views_entity_test.module in core/modules/views/tests/modules/views_entity_test/views_entity_test.module

Contains main module functionality.