27 Input/output library [input.output]

27.6 Stream buffers [stream.buffers]

27.6.3 Class template basic_streambuf<charT,traits> [streambuf]

27.6.3.3 basic_streambuf protected member functions [streambuf.protected]

27.6.3.3.2 Get area access [streambuf.get.area]

char_type* eback() const;

1

Returns: The beginning pointer for the input sequence.

char_type* gptr() const;

2

Returns: The next pointer for the input sequence.

char_type* egptr() const;

3

Returns: The end pointer for the input sequence.

void gbump(int n);

4

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

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

5

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