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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - qbitarray.h include file</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: white; color: black; }--></style></head><body bgcolor="#ffffff"><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b> <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><h1 align=center>qbitarray.h</h1><br clear="all">This is the verbatim text of the qbitarray.h include file. It isprovided only for illustration; the copyrightremains with Trolltech.<hr><pre>/****************************************************************************** $Id: qt/src/tools/qbitarray.h 2.3.8 edited 2004-05-12 $**** Definition of QBitArray class**** Created : 940118**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of the tools module of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition** licenses may use this file in accordance with the Qt Commercial License** Agreement provided with the Software.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for** information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QBITARRAY_H#define QBITARRAY_H#ifndef QT_H#include "qstring.h"#endif // QT_H/***************************************************************************** QBitVal class; a context class for QBitArray::operator[] *****************************************************************************/class <a href="qbitarray.html">QBitArray</a>;class Q_EXPORT <a href="qbitval.html">QBitVal</a>{private: QBitArray *array; uint index;public: QBitVal( QBitArray *a, uint i ) : array(a), index(i) {} operator int(); QBitVal &operator=( const QBitVal &v ); QBitVal &operator=( bool v );};/***************************************************************************** QBitArray class *****************************************************************************/class Q_EXPORT <a href="qbitarray.html">QBitArray</a> : public <a href="qbytearray.html">QByteArray</a>{public: QBitArray(); QBitArray( uint size ); QBitArray( const QBitArray &a ) : QByteArray( a ) {} QBitArray &operator=( const QBitArray & ); uint size() const; bool resize( uint size ); bool fill( bool v, int size = -1 ); void detach(); QBitArray copy() const; bool testBit( uint index ) const; void setBit( uint index ); void setBit( uint index, bool value ); void clearBit( uint index ); bool toggleBit( uint index ); bool at( uint index ) const; QBitVal operator[]( int index ); bool operator[]( int index ) const; QBitArray &operator&=( const QBitArray & ); QBitArray &operator|=( const QBitArray & ); QBitArray &operator^=( const QBitArray & ); QBitArray operator~() const;protected: struct bitarr_data : public QGArray::array_data { uint nbits; }; array_data *newData() { return new bitarr_data; } void deleteData( array_data *d ) { delete (bitarr_data*)d; }private: void pad0();};inline QBitArray &QBitArray::operator=( const QBitArray &a ){ return (QBitArray&)assign( a ); }inline uint QBitArray::size() const{ return ((bitarr_data*)sharedBlock())->nbits; }inline void QBitArray::setBit( uint index, bool value ){ if ( value ) setBit(index); else clearBit(index); }inline bool QBitArray::at( uint index ) const{ return testBit(index); }inline QBitVal QBitArray::operator[]( int index ){ return QBitVal( (QBitArray*)this, index ); }inline bool QBitArray::operator[]( int index ) const{ return testBit( index ); }/***************************************************************************** Misc. QBitArray operator functions *****************************************************************************/Q_EXPORT QBitArray operator&( const QBitArray &, const QBitArray & );Q_EXPORT QBitArray operator|( const QBitArray &, const QBitArray & );Q_EXPORT QBitArray operator^( const QBitArray &, const QBitArray & );inline QBitVal::operator int(){ return array->testBit( index );}inline QBitVal &QBitVal::operator=( const QBitVal &v ){ array->setBit( index, v.array->testBit(v.index) ); return *this;}inline QBitVal &QBitVal::operator=( bool v ){ array->setBit( index, v ); return *this;}/***************************************************************************** QBitArray stream functions *****************************************************************************/#ifndef QT_NO_DATASTREAMQ_EXPORT QDataStream &operator<<( QDataStream &, const QBitArray & );Q_EXPORT QDataStream &operator>>( QDataStream &, QBitArray & );#endif#endif // QBITARRAY_H</pre><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright ⌨️ 快捷键说明
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