33 files declare their use of CommentInterface in Zircon Profile 8

comment.api.php in core/modules/comment/comment.api.php

Hooks provided by the Comment module.

comment.module in core/modules/comment/comment.module

Enables users to comment on published content.

Comment.php in core/modules/comment/src/Entity/Comment.php

Contains \Drupal\comment\Entity\Comment.

CommentAdminOverview.php in core/modules/comment/src/Form/CommentAdminOverview.php

Contains \Drupal\comment\Form\CommentAdminOverview.

CommentAttributesTest.php in core/modules/rdf/src/Tests/CommentAttributesTest.php

Contains \Drupal\rdf\Tests\CommentAttributesTest.

CommentBookTest.php in core/modules/comment/src/Tests/CommentBookTest.php

Contains \Drupal\comment\Tests\CommentBookTest.

CommentCacheTagsTest.php in core/modules/comment/src/Tests/CommentCacheTagsTest.php

Contains \Drupal\comment\Tests\CommentCacheTagsTest.

CommentController.php in core/modules/comment/src/Controller/CommentController.php

Contains \Drupal\comment\Controller\CommentController.

CommentCSSTest.php in core/modules/comment/src/Tests/CommentCSSTest.php

Contains \Drupal\comment\Tests\CommentCSSTest.

CommentDefaultFormatterCacheTagsTest.php in core/modules/comment/src/Tests/CommentDefaultFormatterCacheTagsTest.php

Contains \Drupal\comment\Tests\CommentDefaultFormatterCacheTagsTest.

CommentLinksTest.php in core/modules/comment/src/Tests/CommentLinksTest.php

Contains \Drupal\comment\Tests\CommentLinksTest.

CommentLinksTest.php in core/modules/comment/src/Tests/Views/CommentLinksTest.php

Contains \Drupal\comment\Tests\Views\CommentLinksTest.

CommentNameConstraintValidator.php in core/modules/comment/src/Plugin/Validation/Constraint/CommentNameConstraintValidator.php

Contains \Drupal\comment\Plugin\Validation\Constraint\CommentNameConstraintValidator.

CommentNewIndicatorTest.php in core/modules/comment/src/Tests/CommentNewIndicatorTest.php

Contains \Drupal\comment\Tests\CommentNewIndicatorTest.

CommentNonNodeTest.php in core/modules/comment/src/Tests/CommentNonNodeTest.php

Contains \Drupal\comment\Tests\CommentNonNodeTest.

CommentSelection.php in core/modules/comment/src/Plugin/EntityReferenceSelection/CommentSelection.php

Contains \Drupal\comment\Plugin\EntityReferenceSelection\CommentSelection.

CommentTestBase.php in core/modules/comment/src/Tests/CommentTestBase.php

Contains \Drupal\comment\Tests\CommentTestBase.

CommentTestController.php in core/modules/comment/tests/modules/comment_test/src/Controller/CommentTestController.php

Contains \Drupal\comment_test\Controller\CommentTestController.

CommentValidationTest.php in core/modules/comment/src/Tests/CommentValidationTest.php

Contains \Drupal\comment\Tests\CommentValidationTest.

comment_test.module in core/modules/comment/tests/modules/comment_test/comment_test.module

Dummy module implementing comment related hooks to test API interaction with the Comment module.

DefaultViewRecentCommentsTest.php in core/modules/comment/src/Tests/Views/DefaultViewRecentCommentsTest.php

Contains \Drupal\comment\Tests\Views\DefaultViewRecentCommentsTest.

DefaultViewsTest.php in core/modules/views/src/Tests/DefaultViewsTest.php

Contains \Drupal\views\Tests\DefaultViewsTest.

EntityFilteringThemeTest.php in core/modules/system/src/Tests/Theme/EntityFilteringThemeTest.php

Contains \Drupal\system\Tests\Theme\EntityFilteringThemeTest.

EntityReferenceSelectionAccessTest.php in core/modules/system/src/Tests/Entity/EntityReferenceSelection/EntityReferenceSelectionAccessTest.php

Contains \Drupal\system\Tests\Entity\EntityReferenceSelection\EntityReferenceSelectionAccessTest.

forum.module in core/modules/forum/forum.module

Provides discussion forums.

ForumIndexStorage.php in core/modules/forum/src/ForumIndexStorage.php

Contains \Drupal\forum\ForumIndexStorage.

ForumUninstallTest.php in core/modules/forum/src/Tests/ForumUninstallTest.php

Contains \Drupal\forum\Tests\ForumUninstallTest.

MigrateCommentTest.php in core/modules/comment/src/Tests/Migrate/d7/MigrateCommentTest.php

Contains \Drupal\comment\Tests\Migrate\d7\MigrateCommentTest.

NodeAccessPagerTest.php in core/modules/node/src/Tests/NodeAccessPagerTest.php

Contains \Drupal\node\Tests\NodeAccessPagerTest.

NodeNewComments.php in core/modules/comment/src/Plugin/views/field/NodeNewComments.php

Contains \Drupal\comment\Plugin\views\field\NodeNewComments.

tracker.module in core/modules/tracker/tracker.module

Tracks recent content posted by a user or users.

TrackerTest.php in core/modules/tracker/src/Tests/TrackerTest.php

Contains \Drupal\tracker\Tests\TrackerTest.

UserCancelTest.php in core/modules/user/src/Tests/UserCancelTest.php

Contains \Drupal\user\Tests\UserCancelTest.