MessageBuffer Class Reference

This class is used by the LOG4CXX_INFO and similar macros to support insertion operators in the message parameter. More...

Public Member Functions
	MessageBuffer ()
	Creates a new instance. More...
	~MessageBuffer ()
	Destructor. More...
	operator std::ostream & ()
	Cast to ostream. More...
CharMessageBuffer &	operator<< (const std::string &msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
CharMessageBuffer &	operator<< (const char *msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
CharMessageBuffer &	operator<< (char *msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
CharMessageBuffer &	operator<< (const char msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
const std::string &	str (CharMessageBuffer &buf)
	Get content of buffer. More...
const std::string &	str (std::ostream &os)
	Get content of buffer. More...
WideMessageBuffer &	operator<< (const std::wstring &msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
WideMessageBuffer &	operator<< (const wchar_t *msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
WideMessageBuffer &	operator<< (wchar_t *msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
WideMessageBuffer &	operator<< (const wchar_t msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
UniCharMessageBuffer &	operator<< (const std::basic_string< UniChar > &msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
UniCharMessageBuffer &	operator<< (const UniChar *msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
UniCharMessageBuffer &	operator<< (UniChar *msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
UniCharMessageBuffer &	operator<< (const UniChar msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
UniCharMessageBuffer &	operator<< (const CFStringRef &msg)
	Appends a string into the buffer and fixes the buffer to use char characters. More...
std::ostream &	operator<< (ios_base_manip manip)
	Insertion operator for STL manipulators such as std::fixed. More...
std::ostream &	operator<< (bool val)
	Insertion operator for built-in type. More...
std::ostream &	operator<< (short val)
	Insertion operator for built-in type. More...
std::ostream &	operator<< (int val)
	Insertion operator for built-in type. More...
std::ostream &	operator<< (unsigned int val)
	Insertion operator for built-in type. More...
std::ostream &	operator<< (long val)
	Insertion operator for built-in type. More...
std::ostream &	operator<< (unsigned long val)
	Insertion operator for built-in type. More...
std::ostream &	operator<< (float val)
	Insertion operator for built-in type. More...
std::ostream &	operator<< (double val)
	Insertion operator for built-in type. More...
std::ostream &	operator<< (long double val)
	Insertion operator for built-in type. More...
std::ostream &	operator<< (void *val)
	Insertion operator for built-in type. More...
const std::wstring &	str (WideMessageBuffer &buf)
	Get content of buffer. More...
const std::wstring &	str (std::basic_ostream< wchar_t > &os)
	Get content of buffer. More...
const std::basic_string< UniChar > &	str (UniCharMessageBuffer &buf)
	Get content of buffer. More...
const std::basic_string< UniChar > &	str (UniCharMessageBuffer::uostream &os)
	Get content of buffer. More...
bool	hasStream () const
	Returns true if buffer has an encapsulated STL stream. More...

Detailed Description

This class is used by the LOG4CXX_INFO and similar macros to support insertion operators in the message parameter.

The class is not intended for use outside of that context.

Constructor & Destructor Documentation

MessageBuffer

(

)

Creates a new instance.

~MessageBuffer

(

)

Destructor.

Member Function Documentation

bool hasStream

(

)

const

Returns true if buffer has an encapsulated STL stream.

Returns

true if STL stream was created.

operator std::ostream &

(

)

Cast to ostream.

CharMessageBuffer& operator<<

(

const std::string &

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

CharMessageBuffer& operator<<

(

const char *

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

CharMessageBuffer& operator<<

(

char *

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

CharMessageBuffer& operator<<

(

const char

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

WideMessageBuffer& operator<<

(

const std::wstring &

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

WideMessageBuffer& operator<<

(

const wchar_t *

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

WideMessageBuffer& operator<<

(

wchar_t *

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

WideMessageBuffer& operator<<

(

const wchar_t

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

UniCharMessageBuffer& operator<<

(

const std::basic_string< UniChar > &

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

UniCharMessageBuffer& operator<<

(

const UniChar *

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

UniCharMessageBuffer& operator<<

(

UniChar *

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

UniCharMessageBuffer& operator<<

(

const UniChar

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

UniCharMessageBuffer& operator<<

(

const CFStringRef &

msg

)

Appends a string into the buffer and fixes the buffer to use char characters.

Parameters

msg	message to append.

Returns

encapsulated CharMessageBuffer.

std::ostream& operator<<

(

ios_base_manip

manip

)

Insertion operator for STL manipulators such as std::fixed.

Parameters

manip

manipulator.

Returns

encapsulated STL stream.

std::ostream& operator<<

(

bool

val

)

Insertion operator for built-in type.

Parameters

val	build in type.

Returns

encapsulated STL stream.

std::ostream& operator<<

(

short

val

)

Insertion operator for built-in type.

Parameters

val	build in type.

Returns

encapsulated STL stream.

std::ostream& operator<<

(

int

val

)

Insertion operator for built-in type.

Parameters

val	build in type.

Returns

encapsulated STL stream.

std::ostream& operator<<

(

unsigned int

val

)

Insertion operator for built-in type.

Parameters

val	build in type.

Returns

encapsulated STL stream.

std::ostream& operator<<

(

long

val

)

Insertion operator for built-in type.

Parameters

val	build in type.

Returns

encapsulated STL stream.

std::ostream& operator<<

(

unsigned long

val

)

Insertion operator for built-in type.

Parameters

val	build in type.

Returns

encapsulated STL stream.

std::ostream& operator<<

(

float

val

)

Insertion operator for built-in type.

Parameters

val	build in type.

Returns

encapsulated STL stream.

std::ostream& operator<<

(

double

val

)

Insertion operator for built-in type.

Parameters

val	build in type.

Returns

encapsulated STL stream.

std::ostream& operator<<

(

long double

val

)

Insertion operator for built-in type.

Parameters

val	build in type.

Returns

encapsulated STL stream.

std::ostream& operator<<

(

void *

val

)

Insertion operator for built-in type.

Parameters

val	build in type.

Returns

encapsulated STL stream.

const std::string& str

(

CharMessageBuffer &

buf

)

Get content of buffer.

Parameters

buf	used only to signal the character type and that the embedded stream was not used.

const std::string& str

(

std::ostream &

os

)

Get content of buffer.

Parameters

os	used only to signal the character type and that the embedded stream was used.

const std::wstring& str

(

WideMessageBuffer &

buf

)

Get content of buffer.

Parameters

buf	used only to signal the character type and that the embedded stream was not used.

const std::wstring& str

(

std::basic_ostream< wchar_t > &

os

)

Get content of buffer.

Parameters

os	used only to signal the character type and that the embedded stream was used.

const std::basic_string<UniChar>& str

(

UniCharMessageBuffer &

buf

)

Get content of buffer.

Parameters

buf	used only to signal the character type and that the embedded stream was not used.

const std::basic_string<UniChar>& str

(

UniCharMessageBuffer::uostream &

os

)

Get content of buffer.

Parameters

os	used only to signal the character type and that the embedded stream was used.

---

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

• messagebuffer.h