#include <qsharedmemory.h>

Class Description

Definition at line 57 of file qsharedmemory.h.

Inheritance diagram for QSharedMemory:

Public Types
enum	AccessMode { ReadOnly, ReadWrite }

enum	SharedMemoryError { NoError, PermissionDenied, InvalidSize, KeyError, AlreadyExists, NotFound, LockError, OutOfResources, UnknownError }

Public Member Functions
	QSharedMemory (QObject *parent=0)

	QSharedMemory (const QString &key, QObject *parent=0)

	~QSharedMemory ()

void	setKey (const QString &key)

QString	key () const

void	setNativeKey (const QString &key)

QString	nativeKey () const

bool	create (int size, AccessMode mode=ReadWrite)

int	size () const

bool	attach (AccessMode mode=ReadWrite)

bool	isAttached () const

bool	detach ()

void *	data ()

const void *	constData () const

const void *	data () const

bool	lock ()

bool	unlock ()

SharedMemoryError	error () const

QString	errorString () const

Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=0)

virtual	~QObject ()

virtual bool	event (QEvent *)

virtual bool	eventFilter (QObject , QEvent )

QString	objectName () const

void	setObjectName (const QString &name)

bool	isWidgetType () const

bool	signalsBlocked () const

bool	blockSignals (bool b)

QThread *	thread () const

void	moveToThread (QThread *thread)

int	startTimer (int interval)

void	killTimer (int id)

template<typename T >
T	findChild (const QString &aName=QString()) const

template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const

template<typename T >
QList< T >	findChildren (const QRegExp &re) const

const QObjectList &	children () const

void	setParent (QObject *)

void	installEventFilter (QObject *)

void	removeEventFilter (QObject *)

bool	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const

bool	disconnect (const char signal=0, const QObject receiver=0, const char *member=0)

bool	disconnect (const QObject receiver, const char member=0)

void	dumpObjectTree ()

void	dumpObjectInfo ()

bool	setProperty (const char *name, const QVariant &value)

QVariant	property (const char *name) const

QList< QByteArray >	dynamicPropertyNames () const

void	setUserData (uint id, QObjectUserData *data)

QObjectUserData *	userData (uint id) const

QObject *	parent () const

bool	inherits (const char *classname) const

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()

Signals inherited from QObject
void	destroyed (QObject *=0)

Static Public Member Functions inherited from QObject
static bool	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)

static bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)

static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)

static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)

static uint	registerUserData ()

Protected Member Functions inherited from QObject
QObject *	sender () const

int	senderSignalIndex () const

int	receivers (const char *signal) const

virtual void	timerEvent (QTimerEvent *)

virtual void	childEvent (QChildEvent *)

virtual void	customEvent (QEvent *)

virtual void	connectNotify (const char *signal)

virtual void	disconnectNotify (const char *signal)

	QObject (QObjectPrivate &dd, QObject *parent=0)

Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Static Protected Attributes inherited from QObject
static const QMetaObject	staticQtMetaObject

Properties inherited from QObject
QString	objectName

Member Enumeration Documentation

enum AccessMode

Enumerator
ReadOnly
ReadWrite

Definition at line 63 of file qsharedmemory.h.

     {
         ReadOnly,
         ReadWrite
     };

enum SharedMemoryError

Enumerator
NoError
PermissionDenied
InvalidSize
KeyError
AlreadyExists
NotFound
LockError
OutOfResources
UnknownError

Definition at line 69 of file qsharedmemory.h.

     {
         NoError,
         PermissionDenied,
         InvalidSize,
         KeyError,
         AlreadyExists,
         NotFound,
         LockError,
         OutOfResources,
         UnknownError
     };

Constructor & Destructor Documentation

QSharedMemory ( QObject * parent = 0 )

QSharedMemory	(	const QString &	key,
		QObject *	parent = `0`
	)

~QSharedMemory ( )

Member Function Documentation

void setKey ( const QString & key )

QString key ( ) const

void setNativeKey ( const QString & key )

QString nativeKey ( ) const

bool create	(	int	size,
		AccessMode	mode = `ReadWrite`
	)

int size ( ) const

bool attach ( AccessMode mode = ReadWrite )

bool isAttached ( ) const

bool detach ( )

void* data ( )

const void* constData ( ) const

const void* data ( ) const

bool lock ( )

bool unlock ( )

SharedMemoryError error ( ) const

QString errorString ( ) const

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

QtCore/qsharedmemory.h

QSharedMemory Class Reference

Class Description

Public Types

Public Member Functions

Additional Inherited Members

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation