function SystemTestController::system_test_cache_tags_page

Set cache tag on the returned render array.

File

core/modules/system/tests/modules/system_test/src/Controller/SystemTestController.php, line 246

Class

SystemTestController

Controller routines for system_test routes.

Namespace

Code

public function system_test_cache_tags_page() {
    $build['main'] = [
        '#cache' => [
            'tags' => [
                'system_test_cache_tags_page',
            ],
        ],
        '#pre_render' => [
            '\\Drupal\\system_test\\Controller\\SystemTestController::preRenderCacheTags',
        ],
        'message' => [
            '#markup' => 'Cache tags page example',
        ],
    ];
    return $build;
}