ioflags Class Reference

#include <ioflags.hpp>

Public Member Functions
	ioflags (std::basic_ios< char > &stream)
	~ioflags ()
	Restore the formatting flags. More...

Private Attributes
std::basic_ios< char > &	stream_
std::ios_base::fmtflags	flags_

Detailed Description

Save and restore I/O stream flags. When a function needs to temporarily alter an I/O stream flags, simply define an object of type ioflags. Set whatever flags you want. When the block exits or function returns, the original flags are restored.

Definition at line 15 of file ioflags.hpp.

Constructor & Destructor Documentation

ioflags::ioflags ( std::basic_ios< char > &  stream )

inline

Save the formatting flags from stream.

Parameters

stream

The stream that will have its flags modified and restored.

Definition at line 20 of file ioflags.hpp.

: stream_(stream), flags_{stream.flags()} {}

ioflags::~ioflags ( )

inline

Restore the formatting flags.

Definition at line 22 of file ioflags.hpp.

References flags_, and stream_.

{ stream_.flags(flags_); }

Member Data Documentation

std::ios_base::fmtflags ioflags::flags_

private

Definition at line 25 of file ioflags.hpp.

Referenced by ~ioflags().

std::basic_ios<char>& ioflags::stream_

private

Definition at line 24 of file ioflags.hpp.

Referenced by ~ioflags().

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The documentation for this class was generated from the following file:

• ioflags.hpp