Function Buffer

cpp/src/arrow/buffer.h:62–70

\brief Construct from buffer and size without copying memory \param[in] data a memory buffer \param[in] size buffer size \note The passed memory must be kept alive through some other means

  ///
  /// \note The passed memory must be kept alive through some other means
  Buffer(const uint8_t* data, int64_t size)
      : is_mutable_(false),
        is_cpu_(true),
        data_(data),
        size_(size),
        capacity_(size),
        device_type_(DeviceAllocationType::kCPU) {
    SetMemoryManager(default_cpu_memory_manager());
  }

  Buffer(const uint8_t* data, int64_t size, std::shared_ptr<MemoryManager> mm,
         std::shared_ptr<Buffer> parent = NULLPTR,