NullInputStream Class Reference

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

#include <nullinputstream.h>

Inheritance diagram for NullInputStream:

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Collaboration diagram for NullInputStream:

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List of all members.

Public Member Functions
	NullInputStream ()
	Constructor.
virtual	~NullInputStream ()
void	open ()
void	close ()
FILE *	getParserStream ()
bool	isReadable ()

---

Detailed Description

Represents a null (none) input stream.

Represents a null (none) input stream.

Author:

Michael Schmidt

Gunnar Jehl

Version:

2.1

License:

Software License Agreement (BSD License)

Definition at line 48 of file nullinputstream.h.

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Constructor & Destructor Documentation

NullInputStream::NullInputStream

(

)

Constructor.

Constructor - creating object.

Definition at line 37 of file nullinputstream.cpp.

NullInputStream::~NullInputStream

(

)

[virtual]

Destructor.

Definition at line 41 of file nullinputstream.cpp.

References close().

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Member Function Documentation

void NullInputStream::close

(

)

[virtual]

Closes the corresponding input stream.

Closes the corresponding input stream.

Return values:

void

Implements InputStream.

Definition at line 49 of file nullinputstream.cpp.

Referenced by ~NullInputStream().

FILE * NullInputStream::getParserStream

(

)

[virtual]

Returns the (file-)input stream needed for YACC parser.

Returns the (file-)input stream needed for YACC parser.

Return values:

FILE*

Pointer to a file object.

Implements InputStream.

Definition at line 53 of file nullinputstream.cpp.

bool NullInputStream::isReadable

(

)

[virtual]

Returns/Verifies if the corresponding input stream is readable.

Returns/Verifies if the corresponding input stream is readable.

Return values:

bool

true if the corresponding input stream is readable, false otherwise.

Implements InputStream.

Definition at line 57 of file nullinputstream.cpp.

void NullInputStream::open

(

)

[virtual]

Opens the corresponding input stream.

Opens the corresponding input stream.

Return values:

void

Exceptions:

IOStreamException

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

Implements InputStream.

Definition at line 45 of file nullinputstream.cpp.