/**
  * Load a single NarroPermission object,
  * by PermissionName Index(es)
  * @param string $strPermissionName
  * @param QQClause[] $objOptionalClauses additional optional QQClause objects for this query
  * @return NarroPermission
  */
 public static function LoadByPermissionName($strPermissionName, $objOptionalClauses = null)
 {
     return NarroPermission::QuerySingle(QQ::AndCondition(QQ::Equal(QQN::NarroPermission()->PermissionName, $strPermissionName)), $objOptionalClauses);
 }