Method FullAdd

include/rapidjson/internal/biginteger.h:277–281

    }

    static Type FullAdd(Type a, Type b, bool inCarry, bool* outCarry) {
        Type c = a + b + (inCarry ? 1 : 0);
        *outCarry = c < a;
        return c;
    }

    static const size_t kBitCount = 3328;  // 64bit * 54 > 10^1000
    static const size_t kCapacity = kBitCount / sizeof(Type);