48     bool Read(std::string &buf);
51     bool Read(StreamBuffer &buf);
54     bool Read(char *buf, size_t size);
67     bool Read(T &data);
71     bool Read(std::vector<T> &data);
102 bool StreamBuffer::Read(T &data)  in Read()  function
104     if (!Read(reinterpret_cast<char *>(&data), sizeof(data))) {  in Read()
124 bool StreamBuffer::Read(std::vector<T> &data)  in Read()  function
127     if (!Read(size)) {  in Read()
137         if (!Read(val)) {  in Read()
170     if (!Read(data)) {