DataBuffer Class Reference

Resizable buffer of elements. More...

Public Types
typedef int	size_type
typedef int	obj_size_type
typedef unsigned char	buf_type

Public Member Functions
	DataBuffer (size_type nrelem, int bytsperelem=4, bool setnull=false)
	~DataBuffer ()
	DataBuffer (const DataBuffer &b)
DataBuffer &	operator= (const DataBuffer &)
bool	isOk () const
bool	isEmpty () const
size_type	size () const
obj_size_type	bytesPerElement () const
bool	isZero () const
od_int64	totalBytes () const
buf_type *	data ()
const buf_type *	data () const
void	reSize (size_type, bool copydata=true)
void	reByte (obj_size_type, bool copydata=true)
void	zero ()
bool	fitsInString () const
BufferString	getString () const

Protected Attributes
size_type	nelem_
obj_size_type	elembytes_
buf_type *	data_

Detailed Description

Resizable buffer of elements.

Member Typedef Documentation

typedef unsigned char DataBuffer::buf_type

typedef int DataBuffer::obj_size_type

typedef int DataBuffer::size_type

Constructor & Destructor Documentation

DataBuffer::DataBuffer	(	size_type	nrelem,
		int	bytsperelem = 4,
		bool	setnull = false
	)

DataBuffer::~DataBuffer

(

)

DataBuffer::DataBuffer ( const DataBuffer &  b )

inline

Member Function Documentation

obj_size_type DataBuffer::bytesPerElement ( ) const

inline

buf_type* DataBuffer::data ( )

inline

const buf_type* DataBuffer::data ( ) const

inline

bool DataBuffer::fitsInString

(

)

const

BufferString DataBuffer::getString

(

)

const

bool DataBuffer::isEmpty ( ) const

inline

bool DataBuffer::isOk ( ) const

inline

bool DataBuffer::isZero

(

)

const

DataBuffer& DataBuffer::operator=

(

const DataBuffer &

)

void DataBuffer::reByte	(	obj_size_type	,
		bool	copydata = true
	)

void DataBuffer::reSize	(	size_type	,
		bool	copydata = true
	)

size_type DataBuffer::size ( ) const

inline

od_int64 DataBuffer::totalBytes ( ) const

inline

void DataBuffer::zero

(

)

Member Data Documentation

buf_type* DataBuffer::data_

protected

obj_size_type DataBuffer::elembytes_

protected

size_type DataBuffer::nelem_

protected