Method add_is_signed

cpp/src/generated/Schema_generated.h:1084–1086

    fbb_.AddElement<int32_t>(Int::VT_BITWIDTH, bitWidth, 0);
  }
  void add_is_signed(bool is_signed) {
    fbb_.AddElement<uint8_t>(Int::VT_IS_SIGNED, static_cast<uint8_t>(is_signed), 0);
  }
  explicit IntBuilder(::flatbuffers::FlatBufferBuilder &_fbb)
        : fbb_(_fbb) {
    start_ = fbb_.StartTable();