qbytearray.3qt man page

QByteArray — Array of bytes

Synopsis

All the functions in this class are reentrant when Qt is built with thread support.</p>

#include <qcstring.h>

Inherits QMemArray<char>.

Inherited by QBitArray and QCString.

Public Members

QByteArray ()

QByteArray ( int size )

Description

The QByteArray class provides an array of bytes.

The QByteArray class provides an explicitly shared array of bytes. It is useful for manipulating memory areas with custom data. QByteArray is implemented as a QMemArray<char>. See the QMemArray documentation for further information.

See also Collection Classes and Non-GUI Classes.

QByteArray::QByteArray ()

Constructs an empty QByteArray.

QByteArray::QByteArray ( int size )

Constructs a QByteArray of size size.

QByteArray qCompress ( const QByteArray & data )

Compresses the array data and returns the compressed byte array using zlib.

See also qUncompress().

QByteArray qCompress ( const uchar * data, int nbytes )

This is an overloaded member function, provided for convenience. It behaves essentially like the above function.

Compresses the array data which is nbytes long and returns the compressed byte array.

QByteArray qUncompress ( const QByteArray & data )

Uncompresses the array data and returns the uncompressed byte array.

Returns an empty QByteArray if the input data was corrupt.

See also qCompress().

QByteArray qUncompress ( const uchar * data, int nbytes )

This is an overloaded member function, provided for convenience. It behaves essentially like the above function.

Uncompresses the array data which is nbytes long and returns the uncompressed byte array.

See Also

http://doc.trolltech.com/qbytearray.html http://www.trolltech.com/faq/tech.html

Author

Generated automatically from the source code.

Bugs

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Referenced By

QByteArray.3qt(3) is an alias of qbytearray.3qt(3).

2 February 2007 Trolltech AS