BlockBase.php in Drupal 8

Namespace

Drupal\Core\Block

File

core/lib/Drupal/Core/Block/BlockBase.php

<?php

namespace Drupal\Core\Block;

use Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait;
use Drupal\Core\Plugin\ContextAwarePluginBase;
use Drupal\Core\Plugin\PluginWithFormsInterface;
use Drupal\Core\Render\PreviewFallbackInterface;

/**
 * Defines a base block implementation that most blocks plugins will extend.
 *
 * This abstract class provides the generic block configuration form, default
 * block settings, and handling for general user-defined block visibility
 * settings.
 *
 * @ingroup block_api
 */
abstract class BlockBase extends ContextAwarePluginBase implements BlockPluginInterface, PluginWithFormsInterface, PreviewFallbackInterface {
  use BlockPluginTrait;
  use ContextAwarePluginAssignmentTrait;

}

Classes

Name	Description
BlockBase	Defines a base block implementation that most blocks plugins will extend.