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        Literal operator for creating const_buffer objects from string
        literals.
      
const_buffer operator""_buf( const char * data, std::size_t n); » more...
        Literal operator for creating const_buffer objects from unbounded
        binary or hexadecimal integer literals.
      
template< char... Chars> const_buffer operator""_buf(); » more...
        Header: asio/buffer.hpp
      
        Convenience header: asio.hpp