JFormat Struct Reference

Auxiliary class to temporarily define format specifications. More...

#include <JManip.hh>

Inheritance diagram for JFormat:

Public Types
typedef std::ios_base::fmtflags	fmtflags

Public Member Functions
	JFormat (std::ostream &out)
	Constructor. More...
	JFormat (std::ostream &out, const JFormat_t &format)
	Constructor. More...
	~JFormat ()
	Destructor. More...
bool	is_valid () const
	Check validity of this manipulator. More...
void	get (std::ostream &out)
	Get format specificaton from given output stream. More...
void	put (std::ostream &out) const
	Put format specificaton to given output stream. More...

Public Attributes
int	width
int	precision
fmtflags	flags
char	fill

Private Attributes
std::ostream &	out
const JFormat_t	format

Detailed Description

Auxiliary class to temporarily define format specifications.

The format specification of the output stream in use will be restored when this object is destroyed.

Definition at line 632 of file JManip.hh.

Member Typedef Documentation

typedef std::ios_base::fmtflags JFormat_t::fmtflags

inherited

Definition at line 524 of file JManip.hh.

Constructor & Destructor Documentation

JFormat::JFormat ( std::ostream &  out )

inline

Constructor.

Parameters

out	output stream

Definition at line 640 of file JManip.hh.

                           :
    JFormat_t(),
    out      (out),
    format   (out)
  {}

JFormat::JFormat ( std::ostream &  out, const JFormat_t &  format  )

inline

Constructor.

Parameters

out	output stream
format	format

Definition at line 653 of file JManip.hh.

                                                    :
    JFormat_t(format),
    out      (out),
    format   (out)
  {}

JFormat::~JFormat ( )

inline

Destructor.

Definition at line 663 of file JManip.hh.

  {
    format.put(out);
  }

Member Function Documentation

bool JFormat_t::is_valid ( ) const

inlineinherited

Check validity of this manipulator.

Returns

true if valid; else false

Definition at line 572 of file JManip.hh.

  {
    return (width > 0);
  }

void JFormat_t::get ( std::ostream &  out )

inlineinherited

Get format specificaton from given output stream.

Parameters

out	output stream

Definition at line 583 of file JManip.hh.

  {
    this->width     = out.width();
    this->precision = out.precision();
    this->flags     = out.flags();
    this->fill      = out.fill();
  }

void JFormat_t::put ( std::ostream &  out ) const

inlineinherited

Put format specificaton to given output stream.

Parameters

out	output stream

Definition at line 597 of file JManip.hh.

  {
    out.width    (this->width);
    out.precision(this->precision);
    out.flags    (this->flags);
    out.fill     (this->fill);
  }

Member Data Documentation

std::ostream& JFormat::out

private

Definition at line 669 of file JManip.hh.

const JFormat_t JFormat::format

private

Definition at line 670 of file JManip.hh.

int JFormat_t::width

inherited

Definition at line 620 of file JManip.hh.

int JFormat_t::precision

inherited

Definition at line 621 of file JManip.hh.

fmtflags JFormat_t::flags

inherited

Definition at line 622 of file JManip.hh.

char JFormat_t::fill

inherited

Definition at line 623 of file JManip.hh.

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

• JManip.hh