ConfigEntityType::getPropertiesToExport

public ConfigEntityType::getPropertiesToExport()

public function getPropertiesToExport() {
  if (!empty($this->config_export)) {
    if (empty($this->mergedConfigExport)) {
      // Always add default properties to be exported.
      $this->mergedConfigExport = [
        'uuid' => 'uuid',
        'langcode' => 'langcode',
        'status' => 'status',
        'dependencies' => 'dependencies',
        'third_party_settings' => 'third_party_settings',
        '_core' => '_core',
      ];
      foreach ($this->config_export as $property => $name) {
        if (is_numeric($property)) {
          $this->mergedConfigExport[$name] = $name;
        }
        else {
          $this->mergedConfigExport[$property] = $name;
        }
      }
    }
    return $this->mergedConfigExport;
  }
  return NULL;
}