/**
* {@inheritdoc}
*/
public function build()
{
$build = array();
$route_name = \Drupal::service('path.matcher')->isFrontPage() ? '<front>' : '<current>';
$links = $this->workspaceManager->getWorkspaceSwitchLinks(Url::fromRoute($route_name));
if (isset($links)) {
$build = array('#theme' => 'links__workspace_block', '#links' => $links, '#attributes' => array('class' => array('workspace-switcher')), '#set_active_class' => TRUE, '#cache' => ['contexts' => $this->entityTypeManager->getDefinition('workspace')->getListCacheContexts(), 'tags' => $this->entityTypeManager->getDefinition('workspace')->getListCacheTags()]);
}
return $build;
}