BreadcrumbManager::getSortedBuilders

protected BreadcrumbManager::getSortedBuilders()

protected function getSortedBuilders() {
  if (!isset($this->sortedBuilders)) {
    // Sort the builders according to priority.
    krsort($this->builders);
    // Merge nested builders from $this->builders into $this->sortedBuilders.
    $this->sortedBuilders = array();
    foreach ($this->builders as $builders) {
      $this->sortedBuilders = array_merge($this->sortedBuilders, $builders);
    }
  }
  return $this->sortedBuilders;
}