JLANG::JStreamState Class Reference

This class can be used to temporarily exchange the states between streams. More...

#include <JStreamState.hh>

Inheritance diagram for JLANG::JStreamState:

Public Member Functions
	JStreamState (std::ostream &from, std::ostream &to)
	Constructor. More...
	JStreamState (std::istream &from, std::istream &to)
	Constructor. More...
	~JStreamState ()
	Destructor. More...

Private Attributes
std::ios &	__from
std::ios &	__to

Detailed Description

This class can be used to temporarily exchange the states between streams.

The constructor transfers the state from the first stream to the second stream and the destructor transfers back the state from the second stream to the first stream.

Definition at line 23 of file JStreamState.hh.

Constructor & Destructor Documentation

JStreamState() [1/2]

JLANG::JStreamState::JStreamState ( std::ostream &  from, std::ostream &  to  )

inline

Constructor.

The stream state of from is transfered to stream state of to.

Parameters

from	output stream
to	output stream

Definition at line 32 of file JStreamState.hh.

                                 :
      __from(from),
      __to  (to)
    {
      __to.setstate(__from.rdstate());
    }

JStreamState() [2/2]

JLANG::JStreamState::JStreamState ( std::istream &  from, std::istream &  to  )

inline

Constructor.

The stream state of from is transfered to stream state of to.

Parameters

from	input stream
to	input stream

Definition at line 48 of file JStreamState.hh.

                                 :
      __from(from),
      __to  (to)
    {
      __to.setstate(__from.rdstate());
    }

~JStreamState()

JLANG::JStreamState::~JStreamState ( )

inline

Destructor.

The stream state is transfered back.

Definition at line 61 of file JStreamState.hh.

    {
      __from.setstate(__to.rdstate());
    }

Member Data Documentation

__from

std::ios& JLANG::JStreamState::__from

private

Definition at line 67 of file JStreamState.hh.

__to

std::ios& JLANG::JStreamState::__to

private

Definition at line 68 of file JStreamState.hh.

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

• JStreamState.hh