Standard I/O Library

Standard I/O Classes

• basic_ios - provides general purpose I/O operations

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• basic_streambuf - low level support for I/O operation
• basic_istream - support for input operations
• basic_ostream - support for output operations
• basic_iostream - support for input/output operations

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• basic_filebuf - low level support for file I/O
• basic_ifstream - support for file input
• basic_ofstream - support for file output
• basic_fstream - support for file I/O

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• basic_stringbuf - low level support for string based I/O
• basic_istringstream - support for string based input
• basic_ostringstream - support for string based output
• basic_stringstream - support for string based input/output

Template Class	Character-Based Class	Wide-Character-Based Class
basic_ios	ios	wios
basic_istream	istream	wistream
basic_ostream	ostream	wostream
basic_iostream	iostream	wiostream
basic_ifstream	ifstream	wifstream
basic_ofstream	ofstream	wofstream
basic_fstream	fstream	wfstream
basic_istringstream	istringstream	wistringstream
basic_ostringstream	ostringstream	wostringstream
basic_stringstream	stringstream	wstringstream
basic_streambuf	streambuf	wstreambuf
basic_filebuf	filebuf	wfilebuf
basic_stringbuf	stringbuf	wstringbuf

I/O Headers

• fstream - File I/O
• iomanip - Parametrized I/O manipulators
• ios - Basic I/O support
• iosfwd - forward declarations used by I/O system
• iostream - general I/O
• istream - basic input support
• ostream - basic output support
• sstream - string based streams
• streambuf - low level I/O support