function Test::deprecations
Returns a page while triggering deprecation notices.
1 string reference to 'Test::deprecations'
- 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 226 
Class
- Test
- Defines a test controller for page titles.
Namespace
Drupal\test_page_test\ControllerCode
public function deprecations() {
  // Create 2 identical deprecation messages. This should only trigger a
  // single response header.
  @trigger_error('Test deprecation message', E_USER_DEPRECATED);
  @trigger_error('Test deprecation message', E_USER_DEPRECATED);
  return [
    '#markup' => 'Content that triggers deprecation messages',
  ];
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
