54 files declare their use of FieldType

AutoIncrementingTestItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/AutoIncrementingTestItem.php
BooleanItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/BooleanItem.php
ChangedItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/ChangedItem.php
ChangedTestItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/ChangedTestItem.php
CommentItem.php in core/modules/comment/src/Plugin/Field/FieldType/CommentItem.php
ComputedTestCacheableStringItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/ComputedTestCacheableStringItem.php
CreatedItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/CreatedItem.php
DateRangeItem.php in core/modules/datetime_range/src/Plugin/Field/FieldType/DateRangeItem.php
DateTimeItem.php in core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItem.php
DecimalItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/DecimalItem.php
DummyAjaxItem.php in core/modules/image/tests/modules/image_module_test/src/Plugin/Field/FieldType/DummyAjaxItem.php
EditorTestTextLongItem.php in core/modules/editor/tests/modules/editor_test/src/Plugin/Field/FieldType/EditorTestTextLongItem.php
EmailItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EmailItem.php
EntityReferenceItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php
EntityReferenceItemSubclass.php in core/modules/media_library/tests/modules/media_library_test/src/Plugin/Field/FieldType/EntityReferenceItemSubclass.php
FieldTestItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/FieldTestItem.php
FieldTypePluginManager.php in core/lib/Drupal/Core/Field/FieldTypePluginManager.php
FileItem.php in core/modules/file/src/Plugin/Field/FieldType/FileItem.php
FileUriItem.php in core/modules/file/src/Plugin/Field/FieldType/FileUriItem.php
FloatItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/FloatItem.php
HiddenTestItem.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldType/HiddenTestItem.php
ImageItem.php in core/modules/image/src/Plugin/Field/FieldType/ImageItem.php
IntegerItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/IntegerItem.php
InternalPropertyTestFieldItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/InternalPropertyTestFieldItem.php
LanguageItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php
LayoutSectionItem.php in core/modules/layout_builder/src/Plugin/Field/FieldType/LayoutSectionItem.php
LinkItem.php in core/modules/link/src/Plugin/Field/FieldType/LinkItem.php
ListFloatItem.php in core/modules/options/src/Plugin/Field/FieldType/ListFloatItem.php
ListIntegerItem.php in core/modules/options/src/Plugin/Field/FieldType/ListIntegerItem.php
ListStringItem.php in core/modules/options/src/Plugin/Field/FieldType/ListStringItem.php
MapItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/MapItem.php
MultiValueTestItem.php in core/modules/system/tests/modules/entity_test_update/src/Plugin/Field/FieldType/MultiValueTestItem.php
PasswordItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/PasswordItem.php
PathItem.php in core/modules/path/src/Plugin/Field/FieldType/PathItem.php
SerializedItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/SerializedItem.php
SerializedPropertyItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/SerializedPropertyItem.php
ShapeItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/ShapeItem.php
ShapeItemRequired.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/ShapeItemRequired.php
SingleInternalPropertyTestFieldItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/SingleInternalPropertyTestFieldItem.php
StringItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php
StringLongItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringLongItem.php
TelephoneItem.php in core/modules/telephone/src/Plugin/Field/FieldType/TelephoneItem.php
TestItem.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldType/TestItem.php
TestItemWithDependencies.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldType/TestItemWithDependencies.php
TestItemWithMultipleDescriptions.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldType/TestItemWithMultipleDescriptions.php
TestItemWithPreconfiguredOptions.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldType/TestItemWithPreconfiguredOptions.php
TestItemWithSingleDescription.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldType/TestItemWithSingleDescription.php
TestObjectItem.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldType/TestObjectItem.php
TextItem.php in core/modules/text/src/Plugin/Field/FieldType/TextItem.php
TextLongItem.php in core/modules/text/src/Plugin/Field/FieldType/TextLongItem.php
TextWithSummaryItem.php in core/modules/text/src/Plugin/Field/FieldType/TextWithSummaryItem.php
TimestampItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/TimestampItem.php
UriItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/UriItem.php
UuidItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/UuidItem.php

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