14 files declare their use of LinkCheckerLinkInterface in Link checker 8

linkchecker.module in ./linkchecker.module

This module periodically check links in given node types, blocks etc.

LinkCheckerAdminSettingsForm.php in src/Form/LinkCheckerAdminSettingsForm.php

LinkCheckerInterfaceTest.php in tests/src/Functional/LinkCheckerInterfaceTest.php

LinkCheckerLink.php in src/Entity/LinkCheckerLink.php

LinkCheckerLinkAccessTest.php in tests/src/Kernel/LinkCheckerLinkAccessTest.php

LinkCheckerLinkExtractionTest.php in tests/src/Functional/LinkCheckerLinkExtractionTest.php

LinkcheckerLinkExtractorServiceTest.php in tests/src/Kernel/LinkcheckerLinkExtractorServiceTest.php

LinkcheckerLinkPageEntityLabel.php in src/Plugin/views/field/LinkcheckerLinkPageEntityLabel.php

LinkcheckerRepair301Test.php in tests/src/Kernel/LinkcheckerRepair301Test.php

LinkcheckerUnpublish404Test.php in tests/src/Kernel/LinkcheckerUnpublish404Test.php

LinkStatusHandlerBase.php in src/Plugin/LinkStatusHandlerBase.php

LinkStatusHandlerInterface.php in src/Plugin/LinkStatusHandlerInterface.php

Repair301.php in src/Plugin/LinkStatusHandler/Repair301.php

Unpublish404.php in src/Plugin/LinkStatusHandler/Unpublish404.php