31 Input/output library [input.output]

31.6 Stream buffers [stream.buffers]

31.6.3 Class template basic_streambuf [streambuf]

31.6.3.4 Protected member functions [streambuf.protected]

31.6.3.4.2 Get area access [streambuf.get.area]

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char_type* eback() const;
1
#
Returns: The beginning pointer for the input sequence.
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char_type* gptr() const;
2
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Returns: The next pointer for the input sequence.
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char_type* egptr() const;
3
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Returns: The end pointer for the input sequence.
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void gbump(int n);
4
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Effects: Adds n to the next pointer for the input sequence.
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void setg(char_type* gbeg, char_type* gnext, char_type* gend);
5
#
Preconditions: [gbeg, gnext), [gbeg, gend), and [gnext, gend) are all valid ranges.
6
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Postconditions: gbeg == eback(), gnext == gptr(), and gend == egptr() are all true.