function Test::controllerWithCache
Defines a controller with a cached render array.
Return value
array A render array
1 string reference to 'Test::controllerWithCache'
- test_page_test.routing.yml in core/modules/ system/ tests/ modules/ test_page_test/ test_page_test.routing.yml 
- core/modules/system/tests/modules/test_page_test/test_page_test.routing.yml
File
- 
              core/modules/ system/ tests/ modules/ test_page_test/ src/ Controller/ Test.php, line 61 
Class
- Test
- Defines a test controller for page titles.
Namespace
Drupal\test_page_test\ControllerCode
public function controllerWithCache() {
  $build = [];
  $build['#title'] = '<span>Cached title</span>';
  $build['#cache']['keys'] = [
    'test_controller',
    'with_title',
  ];
  return $build;
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
