test

        return false;

    };

    if(checkForbidden(name) || checkForbidden(value)){

    // Attribute names come from the code, not user data, so an embedded '"'

    // there stays a hard error. Values routinely carry arbitrary user text

    // (alt text, titles, ...) and print() always wraps them in ="..." -- a

    // literal '"' would otherwise break out of that quoting, so encode it

    // instead of rejecting the whole call (a real DOM setAttribute() never

    // throws for this either).

    if(checkForbidden(name)){

        HTMLException e;

        e[HTMLException::Error] << "setAttribute " << name.c_str() << "forbidden sign is used !";

        throw e;

    }

    std::string safeValue = value;

    if(checkForbidden(safeValue)){

        std::string escaped;

        escaped.reserve(safeValue.size());

        for(char c : safeValue){

            if(c == '\"')

                escaped += """;

            else

                escaped += c;

        }

        safeValue.swap(escaped);

    }

    for (cattr= _firstAttr.get(); cattr; cattr=cattr->_nextAttr.get()) {

        if(name.size() == cattr->_Key.size() && std::equal(name.begin(),name.end(),cattr->_Key.begin())){

            cattr->_Value.clear();

            std::copy(value.begin(),value.end(),std::back_inserter(cattr->_Value));

            std::copy(safeValue.begin(),safeValue.end(),std::back_inserter(cattr->_Value));

            return;

        }

    }

    cattr = _lastAttr;

    std::copy(name.begin(),name.end(),std::back_inserter(cattr->_Key) );

    std::copy(value.begin(),value.end(),std::back_inserter(cattr->_Value));

    std::copy(safeValue.begin(),safeValue.end(),std::back_inserter(cattr->_Value));

}

void libhtmlpp::HtmlElement::setIntAttribute(const std::string& name, int value) {