QDataStream Class Reference

Search for all occurrences

---

Detailed Description

Definition at line 71 of file qdatastream.h.

#include <qdatastream.h>

List of all members.

Public Types
enum	Version {   Qt_1_0 = 1, Qt_2_0 = 2, Qt_2_1 = 3, Qt_3_0 = 4,   Qt_3_1 = 5, Qt_3_3 = 6, Qt_4_0 = 7, Qt_4_1 = Qt_4_0,   Qt_4_2 = 8, Qt_4_3 = 9, Qt_4_4 = 10, Qt_4_5 = 11,   Qt_4_6 = 12, Qt_4_7 = Qt_4_6 }
enum	ByteOrder { BigEndian = QSysInfo::BigEndian, LittleEndian = QSysInfo::LittleEndian }
enum	Status { Ok, ReadPastEnd, ReadCorruptData }
enum	FloatingPointPrecision { SinglePrecision, DoublePrecision }
Public Member Functions
	QDataStream ()
	QDataStream (QIODevice *)
	QDataStream (QByteArray *, QIODevice::OpenMode flags)
	QDataStream (const QByteArray &)
virtual	~QDataStream ()
QIODevice *	device () const
void	setDevice (QIODevice *)
void	unsetDevice ()
bool	atEnd () const
Status	status () const
void	setStatus (Status status)
void	resetStatus ()
FloatingPointPrecision	floatingPointPrecision () const
void	setFloatingPointPrecision (FloatingPointPrecision precision)
ByteOrder	byteOrder () const
void	setByteOrder (ByteOrder)
int	version () const
void	setVersion (int)
QDataStream &	operator>> (qint8 &i)
QDataStream &	operator>> (quint8 &i)
QDataStream &	operator>> (qint16 &i)
QDataStream &	operator>> (quint16 &i)
QDataStream &	operator>> (qint32 &i)
QDataStream &	operator>> (quint32 &i)
QDataStream &	operator>> (qint64 &i)
QDataStream &	operator>> (quint64 &i)
QDataStream &	operator>> (bool &i)
QDataStream &	operator>> (float &f)
QDataStream &	operator>> (double &f)
QDataStream &	operator>> (char *&str)
QDataStream &	operator<< (qint8 i)
QDataStream &	operator<< (quint8 i)
QDataStream &	operator<< (qint16 i)
QDataStream &	operator<< (quint16 i)
QDataStream &	operator<< (qint32 i)
QDataStream &	operator<< (quint32 i)
QDataStream &	operator<< (qint64 i)
QDataStream &	operator<< (quint64 i)
QDataStream &	operator<< (bool i)
QDataStream &	operator<< (float f)
QDataStream &	operator<< (double f)
QDataStream &	operator<< (const char *str)
QDataStream &	readBytes (char *&, uint &len)
int	readRawData (char *, int len)
QDataStream &	writeBytes (const char *, uint len)
int	writeRawData (const char *, int len)
int	skipRawData (int len)

---

Member Enumeration Documentation

enum Version

Search for all occurrences

Enumerator:

Qt_1_0	Search for all occurrences
Qt_2_0	Search for all occurrences
Qt_2_1	Search for all occurrences
Qt_3_0	Search for all occurrences
Qt_3_1	Search for all occurrences
Qt_3_3	Search for all occurrences
Qt_4_0	Search for all occurrences
Qt_4_1	Search for all occurrences
Qt_4_2	Search for all occurrences
Qt_4_3	Search for all occurrences
Qt_4_4	Search for all occurrences
Qt_4_5	Search for all occurrences
Qt_4_6	Search for all occurrences
Qt_4_7	Search for all occurrences

Definition at line 74 of file qdatastream.h.

                 {
        Qt_1_0 = 1,
        Qt_2_0 = 2,
        Qt_2_1 = 3,
        Qt_3_0 = 4,
        Qt_3_1 = 5,
        Qt_3_3 = 6,
        Qt_4_0 = 7,
        Qt_4_1 = Qt_4_0,
        Qt_4_2 = 8,
        Qt_4_3 = 9,
        Qt_4_4 = 10,
        Qt_4_5 = 11,
        Qt_4_6 = 12,
        Qt_4_7 = Qt_4_6
#if QT_VERSION >= 0x040800
#error Add the datastream version for this Qt version
        Qt_4_8 = Qt_4_7
#endif
    };

enum ByteOrder

Search for all occurrences

Enumerator:

BigEndian	Search for all occurrences
LittleEndian	Search for all occurrences

Definition at line 95 of file qdatastream.h.

                   {
        BigEndian = QSysInfo::BigEndian,
        LittleEndian = QSysInfo::LittleEndian
    };

enum Status

Search for all occurrences

Enumerator:

Ok	Search for all occurrences
ReadPastEnd	Search for all occurrences
ReadCorruptData	Search for all occurrences

Definition at line 100 of file qdatastream.h.

                {
        Ok,
        ReadPastEnd,
    ReadCorruptData
    };

enum FloatingPointPrecision

Search for all occurrences

Enumerator:

SinglePrecision	Search for all occurrences
DoublePrecision	Search for all occurrences

Definition at line 106 of file qdatastream.h.

                                {
        SinglePrecision,
        DoublePrecision
    };

---

Constructor & Destructor Documentation

QDataStream

(

)

QDataStream

(

QIODevice *

)

[explicit]

QDataStream	(	QByteArray *	,
		QIODevice::OpenMode	flags
	)

QDataStream

(

const QByteArray &

)

virtual ~QDataStream

(

)

[virtual]

---

Member Function Documentation

QIODevice * device

(

)

const [inline]

Search for all occurrences

Definition at line 204 of file qdatastream.h.

{ return dev; }

void setDevice

(

QIODevice *

)

Search for all occurrences

void unsetDevice

(

)

Search for all occurrences

bool atEnd

(

)

const

Search for all occurrences

Status status

(

)

const

Search for all occurrences

void setStatus

(

Status

status

)

Search for all occurrences

void resetStatus

(

)

Search for all occurrences

FloatingPointPrecision floatingPointPrecision

(

)

const

Search for all occurrences

void setFloatingPointPrecision

(

FloatingPointPrecision

precision

)

Search for all occurrences

QDataStream::ByteOrder byteOrder

(

)

const [inline]

Search for all occurrences

Definition at line 207 of file qdatastream.h.

{ return byteorder; }

void setByteOrder

(

ByteOrder

)

Search for all occurrences

int version

(

)

const [inline]

Search for all occurrences

Definition at line 210 of file qdatastream.h.

{ return ver; }

void setVersion

(

int

v

)

[inline]

Search for all occurrences

Definition at line 213 of file qdatastream.h.

{ ver = v; }

QDataStream& operator>>

(

qint8 &

i

)

QDataStream & operator>>

(

quint8 &

i

)

[inline]

Definition at line 216 of file qdatastream.h.

{ return *this >> reinterpret_cast<qint8&>(i); }

QDataStream& operator>>

(

qint16 &

i

)

QDataStream & operator>>

(

quint16 &

i

)

[inline]

Definition at line 219 of file qdatastream.h.

{ return *this >> reinterpret_cast<qint16&>(i); }

QDataStream& operator>>

(

qint32 &

i

)

QDataStream & operator>>

(

quint32 &

i

)

[inline]

Definition at line 222 of file qdatastream.h.

{ return *this >> reinterpret_cast<qint32&>(i); }

QDataStream& operator>>

(

qint64 &

i

)

QDataStream & operator>>

(

quint64 &

i

)

[inline]

Definition at line 225 of file qdatastream.h.

{ return *this >> reinterpret_cast<qint64&>(i); }

QDataStream& operator>>

(

bool &

i

)

QDataStream& operator>>

(

float &

f

)

QDataStream& operator>>

(

double &

f

)

QDataStream& operator>>

(

char *&

str

)

QDataStream& operator<<

(

qint8

i

)

QDataStream & operator<<

(

quint8

i

)

[inline]

Definition at line 228 of file qdatastream.h.

{ return *this << qint8(i); }

QDataStream& operator<<

(

qint16

i

)

QDataStream & operator<<

(

quint16

i

)

[inline]

Definition at line 231 of file qdatastream.h.

{ return *this << qint16(i); }

QDataStream& operator<<

(

qint32

i

)

QDataStream & operator<<

(

quint32

i

)

[inline]

Definition at line 234 of file qdatastream.h.

{ return *this << qint32(i); }

QDataStream& operator<<

(

qint64

i

)

QDataStream & operator<<

(

quint64

i

)

[inline]

Definition at line 237 of file qdatastream.h.

{ return *this << qint64(i); }

QDataStream& operator<<

(

bool

i

)

QDataStream& operator<<

(

float

f

)

QDataStream& operator<<

(

double

f

)

QDataStream& operator<<

(

const char *

str

)

QDataStream& readBytes	(	char *&	,
		uint &	len
	)

Search for all occurrences

int readRawData	(	char *	,
		int	len
	)

Search for all occurrences

QDataStream& writeBytes	(	const char *	,
		uint	len
	)

Search for all occurrences

int writeRawData	(	const char *	,
		int	len
	)

Search for all occurrences

int skipRawData

(

int

len

)

Search for all occurrences

---

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

• QtCore/qdatastream.h