Method size

include/boost/asio/buffer.hpp:188–191

Get the size of the memory range.

  /// Get the size of the memory range.
  std::size_t size() const noexcept
  {
    return size_;
  }

  /// Move the start of the buffer by the specified number of bytes.
  mutable_buffer& operator+=(std::size_t n) noexcept