QBuffer

QBuffer 

#include <QBuffer>

 

Public Functions

	QBuffer(QObject *parent = nullptr)
	QBuffer(QByteArray *byteArray, QObject *parent = nullptr)
virtual	~QBuffer()
QByteArray &	buffer()
const QByteArray &	buffer() const
const QByteArray &	data() const
void	setBuffer(QByteArray *byteArray)
void	setData(const QByteArray &data)
void	setData(const char *data, int size)

 

 

 

 

 

 

 

 

 

 

 

Reimplemented Public Functions

virtual bool	atEnd() const override
virtual bool	canReadLine() const override
virtual void	close() override
virtual bool	open(QIODevice::OpenMode flags) override
virtual qint64	pos() const override
virtual bool	seek(qint64 pos) override
virtual qint64	size() const override

 

 

 

 

 

 

 

 

 

QBuffer buffer;
char ch;

buffer.open(QBuffer::ReadWrite);
buffer.write("Qt rocks!");
buffer.seek(0);
buffer.getChar(&ch);  // ch == 'Q'
buffer.getChar(&ch);  // ch == 't'
buffer.getChar(&ch);  // ch == ' '
buffer.getChar(&ch);  // ch == 'r'

 

 

 

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