NullOutputStream Class Reference

Represents a null (none) output stream. More...

#include <nulloutputstream.h>

Inheritance diagram for NullOutputStream:

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Collaboration diagram for NullOutputStream:

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List of all members.

Public Member Functions
	NullOutputStream ()
	Constructor.
virtual	~NullOutputStream ()
void	open ()
void	close ()
void	write (const char *str)
void	writeln (const char *str)
bool	isWriteable ()
void	flush ()

---

Detailed Description

Represents a null (none) output stream.

Represents a null (none) output stream.

Author:

Michael Schmidt

Gunnar Jehl

Version:

2.1

License:

Software License Agreement (BSD License)

Definition at line 48 of file nulloutputstream.h.

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Constructor & Destructor Documentation

NullOutputStream::NullOutputStream

(

)

Constructor.

Constructor - creating object.

Definition at line 37 of file nulloutputstream.cpp.

NullOutputStream::~NullOutputStream

(

)

[virtual]

Destructor.

Definition at line 41 of file nulloutputstream.cpp.

References close().

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Member Function Documentation

void NullOutputStream::close

(

)

[virtual]

Closes the corresponding output stream.

Closes the corresponding output stream.

Return values:

void

Implements OutputStream.

Definition at line 49 of file nulloutputstream.cpp.

Referenced by ~NullOutputStream().

void NullOutputStream::flush

(

)

[virtual]

Flushes the corresponding output stream.

Flushes the corresponding output stream.

Return values:

void

Implements OutputStream.

Definition at line 65 of file nulloutputstream.cpp.

bool NullOutputStream::isWriteable

(

)

[virtual]

Returns/Verifies if the corresponding output stream is writeable.

Returns/Verifies if the corresponding output stream is writeable.

Return values:

bool

true if the corresponding output stream is writeable, false otherwise.

Implements OutputStream.

Definition at line 61 of file nulloutputstream.cpp.

void NullOutputStream::open

(

)

[virtual]

Opens the corresponding output stream.

Opens the corresponding output stream.

Return values:

void

Exceptions:

IOStreamException

If an error occured (e.g. if it is not possible to open a file)

Implements OutputStream.

Definition at line 45 of file nulloutputstream.cpp.

void NullOutputStream::write

(

const char *

str

)

[virtual]

Writes a string to the corresponding output stream.

Writes a string to the corresponding output stream.

Parameters:

[in]

str

Pointer to a char object (string to be written).

Return values:

void

Implements OutputStream.

Definition at line 53 of file nulloutputstream.cpp.

void NullOutputStream::writeln

(

const char *

str

)

[virtual]

Writes a string with an ending newline character to the corresponding output stream.

Writes a string with an ending newline character to the corresponding output stream.

Parameters:

[in]

str

Pointer to a char object (string to be written).

Return values:

void

Implements OutputStream.

Definition at line 57 of file nulloutputstream.cpp.