imagen::iSharedData Class Reference

Implicit data sharing class. More...

#include <iAbstractImage.h>

List of all members.

Public Member Functions
	iSharedData ()
	Default constructor.
	iSharedData (const iSharedData &d)
	Copy constructor.
	iSharedData (Iubyte *d, int length)
	Use an existing memory buffer.
	iSharedData (int length)
	Allocates length amount of data.
	~iSharedData ()
	Deletes the data associated with this object.
void	attach ()
	Attaches a user.
void	detach ()
	Detaches a user.
iSharedData *	unalias ()
	Unaliases the data.
Public Attributes
Iubyte *	data
	Image data.
int	len
	Length of data.

---

Detailed Description

Implicit data sharing class.

---

Constructor & Destructor Documentation

imagen::iSharedData::iSharedData

(

)

Default constructor.

Sets data to NULL.

imagen::iSharedData::iSharedData

(

const iSharedData &

d

)

Copy constructor.

Allocates new data and clones the given object.

imagen::iSharedData::iSharedData	(	Iubyte *	d,
		int	length
	)

Use an existing memory buffer.

The data passed to this constructor will not be deleted at destruction.

Parameters:

d	: Pointer to a data block.
length	: Size of the data in bytes.

imagen::iSharedData::iSharedData

(

int

length

)

Allocates length amount of data.

imagen::iSharedData::~iSharedData

(

)

Deletes the data associated with this object.

---

Member Function Documentation

void imagen::iSharedData::attach

(

)

Attaches a user.

void imagen::iSharedData::detach

(

)

Detaches a user.

If there are no more users of this object, it will delete itself.

iSharedData* imagen::iSharedData::unalias

(

)

Unaliases the data.

Returns this object if there is only one user, else returns a new copy.

---

Member Data Documentation

Iubyte* imagen::iSharedData::data

Image data.

int imagen::iSharedData::len

Length of data.

---

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

• iAbstractImage.h