Method MemoryStringStream

include/dmlc/memory_io.h:72–75

! * \brief constructor * \param p_buffer the pointer to the string. */

   * \param p_buffer the pointer to the string.
   */
  explicit MemoryStringStream(std::string *p_buffer)
      : p_buffer_(p_buffer) {
    curr_ptr_ = 0;
  }
  virtual size_t Read(void *ptr, size_t size) {
    CHECK(curr_ptr_ <= p_buffer_->length());
    size_t nread = std::min(p_buffer_->length() - curr_ptr_, size);