Method capacity

include/boost/asio/basic_streambuf.hpp:412–415

Get the current capacity of the dynamic buffer.

  /// Get the current capacity of the dynamic buffer.
  std::size_t capacity() const noexcept
  {
    return sb_.capacity();
  }

  /// Get a list of buffers that represents the input sequence.
  const_buffers_type data() const noexcept