Function try_encode_csv

include/jsoncons_ext/csv/encode_csv.hpp:28–35

template <typename T,typename CharContainer>
typename std::enable_if<ext_traits::is_basic_json<T>::value &&
    ext_traits::is_back_insertable_char_container<CharContainer>::value,write_result>::type 
try_encode_csv(const T& j, CharContainer& cont, const basic_csv_encode_options<typename CharContainer::value_type>& options = basic_csv_encode_options<typename CharContainer::value_type>())
{
    using char_type = typename CharContainer::value_type;
    basic_csv_encoder<char_type,jsoncons::string_sink<std::basic_string<char_type>>> encoder(cont,options);
    return j.try_dump(encoder);
}

template <typename T,typename CharContainer>
typename std::enable_if<!ext_traits::is_basic_json<T>::value &&