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