explicit
NS_DEF_DERIVED_STRING_OPERATOR_PLUS(nsCAutoString, char)#endif/** * A helper class that converts a UCS2 string to UTF8 */class NS_COM NS_ConvertUCS2toUTF8      : public nsCAutoString    /*      ...    */  {    public:      NS_ConvertUCS2toUTF8( const PRUnichar* aString )        {          Init( aString, ~PRUint32(0) /* MAXINT */);        }