std::basic_fstream::rdbuf

C++ Reference
Language Concepts Utilities library Strings library Containers library Algorithms library Iterators library Numerics library Input/output library Localizations library Regular expressions library (C++11) Atomic operations library (C++11) Thread support library (C++11)
Input/output library
I/O manipulators C-style I/O Buffers basic_streambuf basic_filebuf basic_stringbuf strstreambuf (deprecated) 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 istrstream (deprecated) ostrstream (deprecated) strstream (deprecated) Types streamoff streamsize fpos Error category interface iostream_category (C++11) io_errc (C++11)
std::basic_fstream
Member functions basic_fstream::basic_fstream basic_fstream::operator= (C++11) basic_fstream::swap (C++11) basic_fstream::rdbuf File operations basic_fstream::is_open basic_fstream::open basic_fstream::close Non-member functions basic_fstream::swap(std::basic_fstream) (C++11)

basic_filebuf<CharT, Traits>* rdbuf() const;

Returns pointer to the underlying raw file device object.

Parameters

(none)

Return value

pointer to the underlying raw file device.