...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Get a list of buffers that represents the input sequence.
const_buffers_type data() const;
An object of type const_buffers_type
that satisfies ConstBufferSequence requirements, representing all character
arrays in the input sequence.
The returned object is invalidated by any basic_streambuf
member function that modifies the input sequence or output sequence.