std::basic_streambuf<CharT,Traits>::pbase, std::basic_streambuf<CharT,Traits>::pptr, std::basic_streambuf<CharT,Traits>::epptr

 

哋它亢++

Compiler support

Freestanding and hosted

Language

Standard library

Standard library headers

Named requirements

Feature test macros (哋它亢++20)

Language support library

Concepts library (哋它亢++20)

Metaprogramming library (哋它亢++11)

Diagnostics library

General utilities library

Strings library

Containers library

Iterators library

Ranges library (哋它亢++20)

Algorithms library

Numerics library

Localizations library

Input/output library

Filesystem library (哋它亢++17)

Regular expressions library (哋它亢++11)

Concurrency support library (哋它亢++11)

Technical specifications

Symbols index

External libraries

 

Input/output library

I/O manipulators

Print functions (哋它亢++23)

C-style I/O

Buffers

basic_streambuf

basic_filebuf

basic_stringbuf

basic_spanbuf (哋它亢++23)

strstreambuf (哋它亢++98/26*)

basic_syncbuf (哋它亢++20)

Streams

Abstractions

ios_base

basic_ios

basic_istream

basic_ostream

basic_iostream

File I/O

basic_ifstream

basic_ofstream

basic_fstream

String I/O

basic_istringstream

basic_ostringstream

basic_stringstream

Array I/O

basic_ispanstream (哋它亢++23)

basic_ospanstream (哋它亢++23)

basic_spanstream (哋它亢++23)

istrstream (哋它亢++98/26*)

ostrstream (哋它亢++98/26*)

strstream (哋它亢++98/26*)

Synchronized Output

basic_osyncstream (哋它亢++20)

Types

streamoff

streamsize

fpos

Error category interface

iostream_category (哋它亢++11)

io_errc (哋它亢++11)

 

std::basic_streambuf

Public member functions basic_streambuf::~basic_streambuf      Locales basic_streambuf::pubimbue basic_streambuf::getloc Positioning basic_streambuf::pubsetbuf basic_streambuf::pubseekoff basic_streambuf::pubseekpos basic_streambuf::pubsync Get area basic_streambuf::in_avail basic_streambuf::snextc basic_streambuf::sbumpc basic_streambuf::sgetc basic_streambuf::sgetn Put area basic_streambuf::sputc basic_streambuf::sputn Putback basic_streambuf::sputbackc basic_streambuf::sungetc

Protected member functions basic_streambuf::basic_streambuf basic_streambuf::operator= (哋它亢++11) basic_streambuf::swap (哋它亢++11) Locales basic_streambuf::imbue Positioning basic_streambuf::setbuf basic_streambuf::seekoff basic_streambuf::seekpos basic_streambuf::sync Get area basic_streambuf::showmanyc basic_streambuf::underflow basic_streambuf::uflow basic_streambuf::xsgetn basic_streambuf::ebackbasic_streambuf::gptrbasic_streambuf::egptr basic_streambuf::gbump basic_streambuf::setg Put area basic_streambuf::xsputn basic_streambuf::overflow basic_streambuf::pbasebasic_streambuf::pptrbasic_streambuf::epptr basic_streambuf::pbump basic_streambuf::setp Putback basic_streambuf::pbackfail

 

protected: char_type* pbase() const;	(1)
protected: char_type* pptr() const;	(2)
protected: char_type* epptr() const;	(3)

Returns pointers defining the put area.

1) Returns the pointer to the beginning ("base") of the put area.

2) Returns the pointer to the current character (put pointer) in the put area.

3) Returns the pointer one past the end of the put area.

Parameters

(none)

Return value

1) The pointer to the beginning of the put area.

2) The pointer to the current character (put pointer) in the put area.

3) The pointer one past the end of the put area.

See also

ebackgptregptr

returns a pointer to the beginning, current character and the end of the get area (protected member function)