rfl::Bytestring

rfl::Bytestring is a simple alias:

namespace rfl {

using Bytestring = std::basic_string<std::byte>;

}

For more information on how to handle std::basic_string please refer to the relevant documentation:

https://en.cppreference.com/w/cpp/string/basic_string

Bytestrings are supported by BSON, CBOR, flexbuffers and msgpack. Textual formats do not support them.