Function user_metadata

cpp/src/generated/feather_generated.h:583–585

This should (probably) be JSON

  }
  /// This should (probably) be JSON
  const ::flatbuffers::String *user_metadata() const {
    return GetPointer<const ::flatbuffers::String *>(VT_USER_METADATA);
  }
  bool Verify(::flatbuffers::Verifier &verifier) const {
    return VerifyTableStart(verifier) &&
           VerifyOffset(verifier, VT_NAME) &&