...one of the most highly
regarded and expertly designed C++ library projects in the
world. — Herb Sutter and Andrei
Create a new modifiable buffer from an existing buffer.
mutable_buffers_1 buffer( const mutable_buffer & b, std::size_t max_size_in_bytes);
mutable_buffers_1 value equivalent
mutable_buffers_1( buffer_cast<void*>(b), min(buffer_size(b), max_size_in_bytes));