function AcceptHeaderRoutingTestServiceProvider::alter
Modifies existing service definitions.
Parameters
ContainerBuilder $container: The ContainerBuilder whose service definitions can be altered.
Overrides ServiceModifierInterface::alter
File
- 
              core/modules/ system/ tests/ modules/ accept_header_routing_test/ src/ AcceptHeaderRoutingTestServiceProvider.php, line 18 
Class
- AcceptHeaderRoutingTestServiceProvider
- Service provider for the accept_header_routing_test module.
Namespace
Drupal\accept_header_routing_testCode
public function alter(ContainerBuilder $container) {
  // Remove the basic content negotiation middleware and replace it with a
  // basic header based one.
  $container->register('http_middleware.negotiation', 'Drupal\\accept_header_routing_test\\AcceptHeaderMiddleware')
    ->addTag('http_middleware', [
    'priority' => 400,
  ]);
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
