1. Search Drupal 4.6 for addClass
  2. Search Drupal 4.7 for addClass
  3. Search Drupal 5 for addClass
  4. Search Drupal 6 for addClass
  5. Search Drupal 7 for addClass
  6. Search Drupal 8.9 for addClass
  7. Search Drupal 9.5 for addClass
  8. Other projects
Name Type Location Description
Attribute::addClass function core/lib/Drupal/Core/Template/Attribute.php Adds classes or merges them on to array of existing CSS classes.
AttributeTest::testAddClasses function core/tests/Drupal/Tests/Core/Template/AttributeTest.php Tests adding class attributes with the AttributeArray helper method. @covers ::addClass
TwigExtensionTest::testTwigAddClass function core/tests/Drupal/Tests/Core/Template/TwigExtensionTest.php Tests Twig 'add_class' filter.
TwigExtensionTest::providerTestTwigAddClass function core/tests/Drupal/Tests/Core/Template/TwigExtensionTest.php Provides data for ::testTwigAddClass().