126 files declare their use of TranslatableMarkup

AnnotatedClassDiscoveryTest.php in core/tests/Drupal/KernelTests/Core/Plugin/Discovery/AnnotatedClassDiscoveryTest.php
BatchBuilder.php in core/lib/Drupal/Core/Batch/BatchBuilder.php
BatchBuilderTest.php in core/tests/Drupal/Tests/Core/Batch/BatchBuilderTest.php
BlockComponentRenderArrayTest.php in core/modules/layout_builder/tests/src/Unit/BlockComponentRenderArrayTest.php
BlockRebuildTest.php in core/modules/block/tests/src/Kernel/BlockRebuildTest.php
BooleanItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/BooleanItem.php
bootstrap.inc in core/includes/bootstrap.inc
Functions that need to be loaded on every Drupal request.
BreakpointTest.php in core/modules/breakpoint/tests/src/Unit/BreakpointTest.php
ckeditor.module in core/modules/ckeditor/ckeditor.module
Provides integration with the CKEditor WYSIWYG editor.
CKEditor5PluginDefinition.php in core/modules/ckeditor5/src/Plugin/CKEditor5PluginDefinition.php
CommentItem.php in core/modules/comment/src/Plugin/Field/FieldType/CommentItem.php
common.inc in core/includes/common.inc
Common functions that many Drupal modules will need to reference.
ComputedTestCacheableStringItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/ComputedTestCacheableStringItem.php
ConfigEntityType.php in core/lib/Drupal/Core/Entity/Annotation/ConfigEntityType.php
ConfigEntityUpdater.php in core/lib/Drupal/Core/Config/Entity/ConfigEntityUpdater.php
ConfigSingleExportForm.php in core/modules/config/src/Form/ConfigSingleExportForm.php
ConfigTranslationFormBase.php in core/modules/config_translation/src/Form/ConfigTranslationFormBase.php
ConfigurableLanguageManager.php in core/modules/language/src/ConfigurableLanguageManager.php
ConstraintManager.php in core/lib/Drupal/Core/Validation/ConstraintManager.php
ContentEntityBase.php in core/lib/Drupal/Core/Entity/ContentEntityBase.php
ContentEntityType.php in core/lib/Drupal/Core/Entity/Annotation/ContentEntityType.php
content_translation.module in core/modules/content_translation/content_translation.module
Allows entities to be translated into different languages.
ContextualLinkDefaultTest.php in core/tests/Drupal/Tests/Core/Menu/ContextualLinkDefaultTest.php
CustomDirectoryAnnotatedClassDiscoveryTest.php in core/tests/Drupal/KernelTests/Core/Plugin/Discovery/CustomDirectoryAnnotatedClassDiscoveryTest.php
DateTest.php in core/tests/Drupal/Tests/Core/Datetime/DateTest.php
DateTimeItem.php in core/modules/datetime/src/Plugin/Field/FieldType/DateTimeItem.php
dblog.module in core/modules/dblog/dblog.module
System monitoring and logging for administrators.
DecimalItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/DecimalItem.php
DefaultHtmlRouteProviderTest.php in core/tests/Drupal/Tests/Core/Entity/Routing/DefaultHtmlRouteProviderTest.php
Contains \Drupal\Tests\Core\Entity\Routing\DefaultHtmlRouteProviderTest.
DependencySerializationTrait.php in core/lib/Drupal/Core/DependencyInjection/DependencySerializationTrait.php
DiscoveryTestBase.php in core/tests/Drupal/KernelTests/Core/Plugin/Discovery/DiscoveryTestBase.php
DrupalTranslator.php in core/lib/Drupal/Core/Validation/DrupalTranslator.php
DummyAjaxItem.php in core/modules/image/tests/modules/image_module_test/src/Plugin/Field/FieldType/DummyAjaxItem.php
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
EntityDefinitionTestTrait.php in core/modules/system/tests/src/Functional/Entity/Traits/EntityDefinitionTestTrait.php
EntityDefinitionUpdateTest.php in core/tests/Drupal/KernelTests/Core/Entity/EntityDefinitionUpdateTest.php
EntityOwnerTrait.php in core/modules/user/src/EntityOwnerTrait.php
EntityPublishedTrait.php in core/lib/Drupal/Core/Entity/EntityPublishedTrait.php
EntityReferenceItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php
EntityReferenceItemTest.php in core/modules/field/tests/src/Kernel/EntityReference/EntityReferenceItemTest.php
EntityRevision.php in core/modules/migrate/src/Plugin/migrate/destination/EntityRevision.php
EntitySchemaSubscriber.php in core/modules/system/tests/modules/entity_test_update/src/EventSubscriber/EntitySchemaSubscriber.php
EntityTestComputedField.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestComputedField.php
EntityTestUpdate.php in core/modules/system/tests/modules/entity_test_update/src/Entity/EntityTestUpdate.php
EntityType.php in core/lib/Drupal/Core/Entity/EntityType.php
EntityTypeInfo.php in core/modules/workspaces/src/EntityTypeInfo.php
EntityTypeTest.php in core/tests/Drupal/Tests/Core/Entity/EntityTypeTest.php
entity_test_update.module in core/modules/system/tests/modules/entity_test_update/entity_test_update.module
Provides an entity type for testing definition and schema updates.
ExtraFieldBlock.php in core/modules/layout_builder/src/Plugin/Block/ExtraFieldBlock.php
FieldBlock.php in core/modules/layout_builder/src/Plugin/Block/FieldBlock.php
FieldPluginBase.php in core/modules/views/src/Plugin/views/field/FieldPluginBase.php
FieldTestItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/FieldTestItem.php
FileItem.php in core/modules/file/src/Plugin/Field/FieldType/FileItem.php
FileWidget.php in core/modules/file/src/Plugin/Field/FieldWidget/FileWidget.php
FilterInOperatorTest.php in core/modules/views/tests/src/Kernel/Handler/FilterInOperatorTest.php
FormOperations.php in core/modules/workspaces/src/FormOperations.php
FormTestSelectForm.php in core/modules/system/tests/modules/form_test/src/Form/FormTestSelectForm.php
HelpTopicDiscovery.php in core/modules/help_topics/src/HelpTopicDiscovery.php
HelpTopicDiscoveryTest.php in core/modules/help_topics/tests/src/Unit/HelpTopicDiscoveryTest.php
ImageItem.php in core/modules/image/src/Plugin/Field/FieldType/ImageItem.php
ImageWidget.php in core/modules/image/src/Plugin/Field/FieldWidget/ImageWidget.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
Language.php in core/lib/Drupal/Core/Language/Language.php
LanguageManager.php in core/lib/Drupal/Core/Language/LanguageManager.php
LayoutBuilderEntityViewDisplay.php in core/modules/layout_builder/src/Entity/LayoutBuilderEntityViewDisplay.php
LayoutPluginManager.php in core/lib/Drupal/Core/Layout/LayoutPluginManager.php
LayoutPluginManagerTest.php in core/tests/Drupal/Tests/Core/Layout/LayoutPluginManagerTest.php
LayoutSectionItem.php in core/modules/layout_builder/src/Plugin/Field/FieldType/LayoutSectionItem.php
LegacyFileTest.php in core/modules/file/tests/src/Kernel/LegacyFileTest.php
LinkItem.php in core/modules/link/src/Plugin/Field/FieldType/LinkItem.php
LinkWidget.php in core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.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
ListItemBase.php in core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php
ListStringItem.php in core/modules/options/src/Plugin/Field/FieldType/ListStringItem.php
LocalActionDefaultTest.php in core/tests/Drupal/Tests/Core/Menu/LocalActionDefaultTest.php
LocaleConfigManager.php in core/modules/locale/src/LocaleConfigManager.php
LocalTaskDefaultTest.php in core/tests/Drupal/Tests/Core/Menu/LocalTaskDefaultTest.php
Contains \Drupal\Tests\Core\Menu\LocalTaskDefaultTest.
MarkupInterfaceComparatorTest.php in core/tests/Drupal/KernelTests/Core/Test/Comparator/MarkupInterfaceComparatorTest.php
media.install in core/modules/media/media.install
Install, uninstall and update hooks for Media module.
MediaLibraryWidget.php in core/modules/media_library/src/Plugin/Field/FieldWidget/MediaLibraryWidget.php
MenuLinkContentDeriverTest.php in core/modules/menu_link_content/tests/src/Kernel/MenuLinkContentDeriverTest.php
MessengerTest.php in core/tests/Drupal/KernelTests/Core/Messenger/MessengerTest.php
MetadataGenerator.php in core/modules/quickedit/src/MetadataGenerator.php
MigrateUpgradeImportBatch.php in core/modules/migrate_drupal_ui/src/Batch/MigrateUpgradeImportBatch.php
ModulesListNonStableConfirmForm.php in core/modules/system/src/Form/ModulesListNonStableConfirmForm.php
OptionsWidgetBase.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php
PasswordItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/PasswordItem.php
PathAlias.php in core/modules/path_alias/src/Entity/PathAlias.php
PermissionHandlerTest.php in core/modules/user/tests/src/Unit/PermissionHandlerTest.php
Contains \Drupal\Tests\user\Unit\PermissionHandlerTest.
PluginBase.php in core/modules/views/src/Plugin/views/PluginBase.php
PrepareModulesEntityUninstallForm.php in core/modules/system/src/Form/PrepareModulesEntityUninstallForm.php
PrimitiveTypeConstraintValidatorTest.php in core/tests/Drupal/Tests/Core/Validation/Plugin/Validation/Constraint/PrimitiveTypeConstraintValidatorTest.php
RelationshipJoinTestBase.php in core/modules/views/tests/src/Kernel/Plugin/RelationshipJoinTestBase.php
RfcLogLevel.php in core/lib/Drupal/Core/Logger/RfcLogLevel.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
SingleInternalPropertyTestFieldItem.php in core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/SingleInternalPropertyTestFieldItem.php
StringItemBase.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItemBase.php
StringTranslationTraitTest.php in core/tests/Drupal/Tests/Core/StringTranslation/StringTranslationTraitTest.php
StyleSensibleElementConstraintValidator.php in core/modules/ckeditor5/src/Plugin/Validation/Constraint/StyleSensibleElementConstraintValidator.php
system.install in core/modules/system/system.install
Install, update and uninstall functions for the system module.
Tableselect.php in core/lib/Drupal/Core/Render/Element/Tableselect.php
TableSelectTest.php in core/tests/Drupal/Tests/Core/Render/Element/TableSelectTest.php
TableSort.php in core/lib/Drupal/Core/Utility/TableSort.php
Tasks.php in core/lib/Drupal/Core/Database/Install/Tasks.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
TestItemWithPreconfiguredOptions.php in core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldType/TestItemWithPreconfiguredOptions.php
TextWithSummaryItem.php in core/modules/text/src/Plugin/Field/FieldType/TextWithSummaryItem.php
TitleResolverTest.php in core/tests/Drupal/Tests/Core/Controller/TitleResolverTest.php
Contains \Drupal\Tests\Core\Controller\TitleResolverTest.
ToolbarItemConditionsMetConstraintValidator.php in core/modules/ckeditor5/src/Plugin/Validation/Constraint/ToolbarItemConditionsMetConstraintValidator.php
TranslatableMarkupTest.php in core/tests/Drupal/Tests/Core/StringTranslation/TranslatableMarkupTest.php
Translation.php in core/lib/Drupal/Core/Annotation/Translation.php
TranslationWrapperTest.php in core/tests/Drupal/Tests/Core/StringTranslation/TranslationWrapperTest.php
TwigExtensionTest.php in core/tests/Drupal/Tests/Core/Template/TwigExtensionTest.php
TwigMarkupInterfaceTest.php in core/tests/Drupal/KernelTests/Core/Theme/TwigMarkupInterfaceTest.php
Contains \Drupal\KernelTests\Core\Theme\TwigMarkupInterfaceTest.
UnitTestCase.php in core/tests/Drupal/Tests/UnitTestCase.php
ViewsBlock.php in core/modules/views/src/Plugin/Derivative/ViewsBlock.php
ViewsSelection.php in core/modules/views/src/Plugin/EntityReferenceSelection/ViewsSelection.php
Workspace.php in core/modules/workspaces/src/Entity/Workspace.php
YamlDirectoryDiscoveryTest.php in core/tests/Drupal/Tests/Core/Plugin/Discovery/YamlDirectoryDiscoveryTest.php
YamlDiscovery.php in core/lib/Drupal/Core/Plugin/Discovery/YamlDiscovery.php
YamlDiscoveryTest.php in core/tests/Drupal/Tests/Core/Plugin/Discovery/YamlDiscoveryTest.php

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