Same name in other branches

1. 9 core/modules/language/src/LanguageNegotiationMethodInterface.php \Drupal\language\LanguageNegotiationMethodInterface::getLangcode()
2. 8.9.x core/modules/language/src/LanguageNegotiationMethodInterface.php \Drupal\language\LanguageNegotiationMethodInterface::getLangcode()
3. 10 core/modules/language/src/LanguageNegotiationMethodInterface.php \Drupal\language\LanguageNegotiationMethodInterface::getLangcode()

Performs language negotiation.

@todo Determine whether string|false or string|null should be the normalized result across all implementations and update the

Parameters

\Symfony\Component\HttpFoundation\Request $request: (optional) The current request. Defaults to NULL if it has not been initialized yet.

Return value

string|null|false A valid language code if the negotiation was successful and either NULL or FALSE otherwise.

and its comment accordingly.

See also

https://www.drupal.org/node/3329952

10 methods override LanguageNegotiationMethodInterface::getLangcode()

LanguageNegotiationBrowser::getLangcode in core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationBrowser.php

LanguageNegotiationContentEntity::getLangcode in core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationContentEntity.php

LanguageNegotiationSelected::getLangcode in core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSelected.php

LanguageNegotiationSession::getLangcode in core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSession.php

LanguageNegotiationTest::getLangcode in core/modules/language/tests/language_test/src/Plugin/LanguageNegotiation/LanguageNegotiationTest.php

... See full list

File

core/modules/language/src/LanguageNegotiationMethodInterface.php, line 57

Class

LanguageNegotiationMethodInterface

Interface for language negotiation classes.

Namespace

Drupal\language

Code

public function getLangcode(?Request $request = NULL);

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