[streambuf.protected]

basic_streambuf& operator=(const basic_streambuf& rhs);

Returns: *this.

void swap(basic_streambuf& rhs);

Effects: Swaps the data members of rhs and *this.

char_type* eback() const;

Returns: The beginning pointer for the input sequence.

char_type* gptr() const;

Returns: The next pointer for the input sequence.

char_type* egptr() const;

Returns: The end pointer for the input sequence.

void gbump(int n);

Effects: Adds n to the next pointer for the input sequence.

void setg(char_type* gbeg, char_type* gnext, char_type* gend);

Preconditions: [gbeg, gnext), [gbeg, gend), and [gnext, gend) are all valid ranges.

Postconditions: gbeg == eback(), gnext == gptr(), and gend == egptr() are all true.

char_type* pbase() const;

Returns: The beginning pointer for the output sequence.

char_type* pptr() const;

Returns: The next pointer for the output sequence.

char_type* epptr() const;

Returns: The end pointer for the output sequence.

void pbump(int n);

Effects: Adds n to the next pointer for the output sequence.

void setp(char_type* pbeg, char_type* pend);

Postconditions: pbeg == pbase(), pbeg == pptr(), and pend == epptr() are all true.

31 Input/output library [input.output]