Method const_buffer

include/boost/asio/buffer.hpp:234–238

Construct an empty buffer.

public:
  /// Construct an empty buffer.
  const_buffer() noexcept
    : data_(0),
      size_(0)
  {
  }

  /// Construct a buffer to represent a given memory range.
  const_buffer(const void* data, std::size_t size) noexcept