7 methods override AuthenticationProviderInterface::applies()

Auth::applies in core/modules/locale/tests/modules/early_translation_test/src/Auth.php
Checks whether suitable authentication credentials are on the request.
AuthenticationManager::applies in core/lib/Drupal/Core/Authentication/AuthenticationManager.php
Checks whether suitable authentication credentials are on the request.
BasicAuth::applies in core/modules/basic_auth/src/Authentication/Provider/BasicAuth.php
Checks whether suitable authentication credentials are on the request.
Cookie::applies in core/modules/user/src/Authentication/Provider/Cookie.php
Checks whether suitable authentication credentials are on the request.
TestAuth::applies in core/modules/rest/tests/modules/rest_test/src/Authentication/Provider/TestAuth.php
Checks whether suitable authentication credentials are on the request.
TestAuthenticationProvider::applies in core/tests/Drupal/Tests/Core/Authentication/AuthenticationCollectorTest.php
Checks whether suitable authentication credentials are on the request.
TestAuthGlobal::applies in core/modules/rest/tests/modules/rest_test/src/Authentication/Provider/TestAuthGlobal.php
Checks whether suitable authentication credentials are on the request.

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