Classes, traits, and interfaces - 9.5.x - drupal
Introduction to classes
A lot of the PHP code in Drupal is object oriented (OO), making use of PHP classes, interfaces, and traits. See the Objected-oriented programming conventions for more information.
See also
Objected-oriented programming conventions
File
-
core/
core.api.php, line 1523
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| ArgumentNullTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\argument\NullArgument handler. | ||||
| ArgumentPluginBase | abstract class | Drupal\views\Plugin\views\argument | core/ |
Base class for argument (contextual filter) handler plugins. | 13 | 9 | ||
| ArgumentsAllNull | class | Drupal\Tests\Component\Plugin\Factory | core/ |
A stub class used by testGetInstanceArguments(). | ||||
| ArgumentsConfigArrayKey | class | Drupal\Tests\Component\Plugin\Factory | core/ |
A stub class used by testGetInstanceArguments(). | ||||
| ArgumentsMany | class | Drupal\Tests\Component\Plugin\Factory | core/ |
A stub class used by testGetInstanceArguments(). | ||||
| ArgumentsNoConstructor | class | Drupal\Tests\Component\Plugin\Factory | core/ |
A stub class used by testGetInstanceArguments(). | ||||
| ArgumentsPluginId | class | Drupal\Tests\Component\Plugin\Factory | core/ |
A stub class used by testGetInstanceArguments(). | ||||
| ArgumentsResolver | class | Drupal\Component\Utility | core/ |
Resolves the arguments to pass to a callable. | 3 | |||
| ArgumentsResolverInterface | interface | Drupal\Component\Utility | core/ |
Resolves the arguments to pass to a callable. | 1 | 1 | ||
| ArgumentsResolverTest | class | Drupal\Tests\Component\Utility | core/ |
@coversDefaultClass \Drupal\Component\Utility\ArgumentsResolver[[api-linebreak]] @group Access | ||||
| ArgumentStringTest | class | Drupal\Tests\views\Kernel\Handler | core/ |
Tests the core Drupal\views\Plugin\views\argument\StringArgument handler. | ||||
| ArgumentTransformTermTest | class | Drupal\Tests\taxonomy\Kernel\Views | core/ |
Tests taxonomy term argument transformation. | ||||
| ArgumentUidRevisionTest | class | Drupal\Tests\node\Kernel\Views | core/ |
Tests the argument_node_uid_revision handler. | ||||
| ArgumentValidateTest | class | Drupal\Tests\user\Kernel\Views | core/ |
Tests user argument validators for ID and name. | ||||
| ArgumentValidatorPluginBase | abstract class | Drupal\views\Plugin\views\argument_validator | core/ |
Base argument validator plugin to provide basic functionality. | 4 | 1 | ||
| ArgumentValidatorTermNameTest | class | Drupal\Tests\taxonomy\Kernel\Views | core/ |
Tests the plugin of the taxonomy: taxonomy_term_name argument validator. | ||||
| ArgumentValidatorTermTest | class | Drupal\Tests\taxonomy\Kernel\Views | core/ |
Tests the plugin of the taxonomy: term argument validator. | ||||
| ArgumentValidatorTest | class | Drupal\Tests\views_ui\Functional | core/ |
Tests the Argument validator through the UI. | ||||
| ArgumentValidatorTest | class | Drupal\Tests\views\Kernel\Plugin | core/ |
Tests Views argument validators. | ||||
| ArgumentValidatorTest | class | Drupal\views_test_data\Plugin\views\argument_validator | core/ |
Defines an argument validator test plugin. | 1 | |||
| ArrayBuild | class | Drupal\migrate\Plugin\migrate\process | core/ |
Builds an array based on the key and value configuration. | 1 | 2 | ||
| ArrayBuildTest | class | Drupal\Tests\migrate\Unit\process | core/ |
@coversDefaultClass \Drupal\migrate\Plugin\migrate\process\ArrayBuild[[api-linebreak]] @group migrate | ||||
| ArrayElement | abstract class | Drupal\Core\Config\Schema | core/ |
Defines a generic configuration element that contains multiple properties. | 2 | 1 | ||
| AssertBlockAppearsTrait | trait | Drupal\Tests\block\Functional | core/ |
Provides test assertions for testing block appearance. | 2 | |||
| AssertBreadcrumbTrait | trait | Drupal\Tests\system\Functional\Menu | core/ |
Provides test assertions for verifying breadcrumbs. | 8 | |||
| AssertButtonsTrait | trait | Drupal\Tests\node\Functional | core/ |
Asserts that buttons are present on a page. | ||||
| AssertConfigEntityImportTrait | trait | Drupal\Tests\config\Traits | core/ |
Provides test assertions for testing config entity synchronization. | 1 | |||
| AssertConfigTrait | trait | Drupal\KernelTests | core/ |
Trait to help with diffing config. | 4 | |||
| AssertContentTrait | trait | Drupal\KernelTests | core/ |
Provides test methods to assert content. | 1 | |||
| AssertContentTraitTest | class | Drupal\Tests\Core\Test | core/ |
@coversDefaultClass \Drupal\KernelTests\AssertContentTrait[[api-linebreak]] @group Test | ||||
| AssertHelperTestClass | class | Drupal\Tests | core/ |
A helper class for deprecation of AssertHelperTrait. | ||||
| AssertHelperTrait | in drupal:9.2.0 and is removed from drupal:10.0.0. There is no replacement. |
trait | Drupal\Tests | core/ |
Provides helper methods for assertions. | |||
| AssertHelperTraitTest | class | Drupal\Tests | core/ |
@coversDefaultClass \Drupal\Tests\AssertHelperTrait[[api-linebreak]] @group simpletest @group Tests @group legacy | ||||
| AssertLegacyTrait | in drupal:8.0.0 and is removed from drupal:10.0.0. Use PHPUnit's native assert methods instead. |
trait | Drupal\KernelTests | core/ |
Translates Simpletest assertion methods to PHPUnit. | 1 | ||
| AssertLegacyTrait | in drupal:8.2.0 and is removed from drupal:10.0.0. Use the methods from \Drupal\Tests\WebAssert instead. |
trait | Drupal\FunctionalTests | core/ |
Provides convenience methods for assertions in browser tests. | 2 | ||
| AssertLegacyTraitDeprecatedTest | class | Drupal\FunctionalTests\Core\Test | core/ |
Tests deprecated AssertLegacyTrait functionality. | ||||
| AssertLegacyTraitTest | class | Drupal\Tests\Core\Assert | core/ |
@coversDefaultClass \Drupal\FunctionalTests\AssertLegacyTrait[[api-linebreak]] @group Assert @group legacy | ||||
| AssertMailTrait | trait | Drupal\Core\Test | core/ |
Provides methods for testing emails sent during test runs. | 16 | |||
| AssertMailTraitTest | class | Drupal\KernelTests\Core\Test | core/ |
Tests \Drupal\Core\Test\AssertMailTrait works. | ||||
| AssertMenuActiveTrailTrait | trait | Drupal\Tests\system\Functional\Menu | core/ |
Provides test assertions for verifying the active menu trail. | ||||
| AssertPageCacheContextsAndTagsTrait | trait | Drupal\Tests\system\Functional\Cache | core/ |
Provides test assertions for testing page-level cache contexts & tags. | 43 | |||
| AssertUtilsTrait | trait | Drupal\Tests\Composer\Plugin\Scaffold | core/ |
Convenience class for creating fixtures. | 4 | |||
| AssertViewsCacheTagsTrait | trait | Drupal\views\Tests | core/ |
3 | ||||
| AssetCollectionGrouperInterface | interface | Drupal\Core\Asset | core/ |
Interface defining a service that logically groups a collection of assets. | 2 | 1 | ||
| AssetCollectionOptimizerInterface | interface | Drupal\Core\Asset | core/ |
Interface defining a service that optimizes a collection of assets. | 2 | 2 | ||
| AssetCollectionRendererInterface | interface | Drupal\Core\Asset | core/ |
Interface defining a service that generates a render array to render assets. | 2 | 4 | ||
| AssetDumper | class | Drupal\Core\Asset | core/ |
Dumps a CSS or JavaScript asset. | 3 | |||
| AssetDumperInterface | interface | Drupal\Core\Asset | core/ |
Interface defining a service that dumps an (optimized) asset. | 1 | 1 | ||
| AssetOptimizerInterface | interface | Drupal\Core\Asset | core/ |
Interface defining a service that optimizes an asset. | 2 | 1 | ||
| AssetResolver | class | Drupal\Core\Asset | core/ |
The default asset resolver. | 1 | 2 |
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