BreadcrumbBuilderInterface

class \Drupal\Tests\system\Unit\Breadcrumbs\TestPathBasedBreadcrumbBuilder implements \Drupal\system\PathBasedBreadcrumbBuilder
class \Drupal\book\BookBreadcrumbBuilder extends \Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface uses \Drupal\Core\StringTranslation\StringTranslationTrait
class \Drupal\comment\CommentBreadcrumbBuilder extends \Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface uses \Drupal\Core\StringTranslation\StringTranslationTrait
class \Drupal\forum\Breadcrumb\ForumBreadcrumbBuilderBase extends \Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface uses \Drupal\Core\StringTranslation\StringTranslationTrait
class \Drupal\forum\Breadcrumb\ForumListingBreadcrumbBuilder implements \Drupal\forum\Breadcrumb\ForumBreadcrumbBuilderBase
class \Drupal\forum\Breadcrumb\ForumNodeBreadcrumbBuilder implements \Drupal\forum\Breadcrumb\ForumBreadcrumbBuilderBase
class \Drupal\help\HelpBreadcrumbBuilder extends \Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface
class \Drupal\help_topics\HelpBreadcrumbBuilder implements \Drupal\help\HelpBreadcrumbBuilder
class \Drupal\system\PathBasedBreadcrumbBuilder extends \Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface uses \Drupal\Core\StringTranslation\StringTranslationTrait
class \Drupal\taxonomy\TermBreadcrumbBuilder extends \Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface uses \Drupal\Core\StringTranslation\StringTranslationTrait

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