interface ClassResolverInterface in Drupal 8

Provides an interface to get a instance of a class with dependency injection.

Hierarchy

• interface \Drupal\Core\DependencyInjection\ClassResolverInterface

21 files declare their use of ClassResolverInterface

ConstraintValidatorFactory.php in core/lib/Drupal/Core/Validation/ConstraintValidatorFactory.php

ContextDefinitionIsSatisfiedTest.php in core/tests/Drupal/Tests/Core/Plugin/Context/ContextDefinitionIsSatisfiedTest.php

ContextHandlerTest.php in core/tests/Drupal/Tests/Core/Plugin/ContextHandlerTest.php

Contains \Drupal\Tests\Core\Plugin\ContextHandlerTest.

ControllerResolver.php in core/lib/Drupal/Core/Controller/ControllerResolver.php

CustomAccessCheckTest.php in core/tests/Drupal/Tests/Core/Access/CustomAccessCheckTest.php

Contains \Drupal\Tests\Core\Access\CustomAccessCheckTest.

... See full list

File

core/lib/Drupal/Core/DependencyInjection/ClassResolverInterface.php, line 8

Namespace

Drupal\Core\DependencyInjection

interface ClassResolverInterface {

  /**
   * Returns a class instance with a given class definition.
   *
   * In contrast to controllers you don't specify a method.
   *
   * @param string $definition
   *   A class name or service name.
   *
   * @return object
   *   The instance of the class.
   *
   * @throws \InvalidArgumentException
   *   If $class is not a valid service identifier and the class does not exist.
   */
  public function getInstanceFromDefinition($definition);

}

Members

Name	Modifiers	Type	Description	Overrides
ClassResolverInterface::getInstanceFromDefinition	public	function	Returns a class instance with a given class definition.	1