qstring.3qt

Linux下的基于X11的图形开发环境。

'\" t
.TH QString 3qt "9 December 2002" "Trolltech AS" \" -*- nroff -*-
.\" Copyright 1992-2001 Trolltech AS.  All rights reserved.  See the
.\" license file included in the distribution for a complete license
.\" statement.
.\"
.ad l
.nh
.SH NAME
QString \- Abstraction of Unicode text and the classic C '\0'-terminated char array
.SH SYNOPSIS
All the functions in this class are reentrant when Qt is built with thread support.</p>
.PP
\fC#include <qstring.h>\fR
.PP
.SS "Public Members"
.in +1c
.ti -1c
.BI "\fBQString\fR ()"
.br
.ti -1c
.BI "\fBQString\fR ( QChar ch )"
.br
.ti -1c
.BI "\fBQString\fR ( const QString & s )"
.br
.ti -1c
.BI "\fBQString\fR ( const QByteArray & ba )"
.br
.ti -1c
.BI "\fBQString\fR ( const QChar * unicode, uint length )"
.br
.ti -1c
.BI "\fBQString\fR ( const char * str )"
.br
.ti -1c
.BI "\fBQString\fR ( const std::string & str )"
.br
.ti -1c
.BI "\fB~QString\fR ()"
.br
.ti -1c
.BI "QString & \fBoperator=\fR ( const QString & s )"
.br
.ti -1c
.BI "QString & \fBoperator=\fR ( const char * str )"
.br
.ti -1c
.BI "QString & \fBoperator=\fR ( const std::string & s )"
.br
.ti -1c
.BI "QString & \fBoperator=\fR ( const QCString & cs )"
.br
.ti -1c
.BI "QString & \fBoperator=\fR ( QChar c )"
.br
.ti -1c
.BI "QString & \fBoperator=\fR ( char c )"
.br
.ti -1c
.BI "bool \fBisNull\fR () const"
.br
.ti -1c
.BI "bool \fBisEmpty\fR () const"
.br
.ti -1c
.BI "uint \fBlength\fR () const"
.br
.ti -1c
.BI "void \fBtruncate\fR ( uint newLen )"
.br
.ti -1c
.BI "QString & \fBfill\fR ( QChar c, int len = -1 )"
.br
.ti -1c
.BI "QString copy () const  \fI(obsolete)\fR"
.br
.ti -1c
.BI "QString \fBarg\fR ( long a, int fieldwidth = 0, int base = 10 ) const"
.br
.ti -1c
.BI "QString \fBarg\fR ( ulong a, int fieldwidth = 0, int base = 10 ) const"
.br
.ti -1c
.BI "QString \fBarg\fR ( int a, int fieldwidth = 0, int base = 10 ) const"
.br
.ti -1c
.BI "QString \fBarg\fR ( uint a, int fieldwidth = 0, int base = 10 ) const"
.br
.ti -1c
.BI "QString \fBarg\fR ( short a, int fieldwidth = 0, int base = 10 ) const"
.br
.ti -1c
.BI "QString \fBarg\fR ( ushort a, int fieldwidth = 0, int base = 10 ) const"
.br
.ti -1c
.BI "QString \fBarg\fR ( char a, int fieldwidth = 0 ) const"
.br
.ti -1c
.BI "QString \fBarg\fR ( QChar a, int fieldwidth = 0 ) const"
.br
.ti -1c
.BI "QString \fBarg\fR ( const QString & a, int fieldwidth = 0 ) const"
.br
.ti -1c
.BI "QString \fBarg\fR ( double a, int fieldwidth = 0, char fmt = 'g', int prec = -1 ) const"
.br
.ti -1c
.BI "QString & \fBsprintf\fR ( const char * cformat, ... )"
.br
.ti -1c
.BI "int \fBfind\fR ( QChar c, int index = 0, bool cs = TRUE ) const"
.br
.ti -1c
.BI "int \fBfind\fR ( char c, int index = 0, bool cs = TRUE ) const"
.br
.ti -1c
.BI "int \fBfind\fR ( const QString & str, int index = 0, bool cs = TRUE ) const"
.br
.ti -1c
.BI "int \fBfind\fR ( const QRegExp & rx, int index = 0 ) const"
.br
.ti -1c
.BI "int \fBfind\fR ( const char * str, int index = 0 ) const"
.br
.ti -1c
.BI "int \fBfindRev\fR ( QChar c, int index = -1, bool cs = TRUE ) const"
.br
.ti -1c
.BI "int \fBfindRev\fR ( char c, int index = -1, bool cs = TRUE ) const"
.br
.ti -1c
.BI "int \fBfindRev\fR ( const QString & str, int index = -1, bool cs = TRUE ) const"
.br
.ti -1c
.BI "int \fBfindRev\fR ( const QRegExp & rx, int index = -1 ) const"
.br
.ti -1c
.BI "int \fBfindRev\fR ( const char * str, int index = -1 ) const"
.br
.ti -1c
.BI "int \fBcontains\fR ( QChar c, bool cs = TRUE ) const"
.br
.ti -1c
.BI "int \fBcontains\fR ( char c, bool cs = TRUE ) const"
.br
.ti -1c
.BI "int \fBcontains\fR ( const char * str, bool cs = TRUE ) const"
.br
.ti -1c
.BI "int \fBcontains\fR ( const QString & str, bool cs = TRUE ) const"
.br
.ti -1c
.BI "int \fBcontains\fR ( const QRegExp & rx ) const"
.br
.ti -1c
.BI "enum \fBSectionFlags\fR { SectionDefault = 0x00, SectionSkipEmpty = 0x01, SectionIncludeLeadingSep = 0x02, SectionIncludeTrailingSep = 0x04, SectionCaseInsensitiveSeps = 0x08 }"
.br
.ti -1c
.BI "QString \fBsection\fR ( QChar sep, int start, int end = 0xffffffff, int flags = SectionDefault ) const"
.br
.ti -1c
.BI "QString \fBsection\fR ( char sep, int start, int end = 0xffffffff, int flags = SectionDefault ) const"
.br
.ti -1c
.BI "QString \fBsection\fR ( const char * sep, int start, int end = 0xffffffff, int flags = SectionDefault ) const"
.br
.ti -1c
.BI "QString \fBsection\fR ( const QString & sep, int start, int end = 0xffffffff, int flags = SectionDefault ) const"
.br
.ti -1c
.BI "QString \fBsection\fR ( const QRegExp & reg, int start, int end = 0xffffffff, int flags = SectionDefault ) const"
.br
.ti -1c
.BI "QString \fBleft\fR ( uint len ) const"
.br
.ti -1c
.BI "QString \fBright\fR ( uint len ) const"
.br
.ti -1c
.BI "QString \fBmid\fR ( uint index, uint len = 0xffffffff ) const"
.br
.ti -1c
.BI "QString \fBleftJustify\fR ( uint width, QChar fill = ' ', bool truncate = FALSE ) const"
.br
.ti -1c
.BI "QString \fBrightJustify\fR ( uint width, QChar fill = ' ', bool truncate = FALSE ) const"
.br
.ti -1c
.BI "QString \fBlower\fR () const"
.br
.ti -1c
.BI "QString \fBupper\fR () const"
.br
.ti -1c
.BI "QString \fBstripWhiteSpace\fR () const"
.br
.ti -1c
.BI "QString \fBsimplifyWhiteSpace\fR () const"
.br
.ti -1c
.BI "QString & \fBinsert\fR ( uint index, const QString & s )"
.br
.ti -1c
.BI "QString & \fBinsert\fR ( uint index, const QChar * s, uint len )"
.br
.ti -1c
.BI "QString & \fBinsert\fR ( uint index, QChar c )"
.br
.ti -1c
.BI "QString & \fBinsert\fR ( uint index, char c )"
.br
.ti -1c
.BI "QString & \fBappend\fR ( char ch )"
.br
.ti -1c
.BI "QString & \fBappend\fR ( QChar ch )"
.br
.ti -1c
.BI "QString & \fBappend\fR ( const QString & str )"
.br
.ti -1c
.BI "QString & \fBappend\fR ( const QByteArray & str )"
.br
.ti -1c
.BI "QString & \fBappend\fR ( const char * str )"
.br
.ti -1c
.BI "QString & \fBappend\fR ( const std::string & str )"
.br
.ti -1c
.BI "QString & \fBprepend\fR ( char ch )"
.br
.ti -1c
.BI "QString & \fBprepend\fR ( QChar ch )"
.br
.ti -1c
.BI "QString & \fBprepend\fR ( const QString & s )"
.br
.ti -1c
.BI "QString & \fBprepend\fR ( const QByteArray & s )"
.br
.ti -1c
.BI "QString & \fBprepend\fR ( const char * s )"
.br
.ti -1c
.BI "QString & \fBprepend\fR ( const std::string & s )"
.br
.ti -1c
.BI "QString & \fBremove\fR ( uint index, uint len )"
.br
.ti -1c
.BI "QString & \fBremove\fR ( QChar c )"
.br
.ti -1c
.BI "QString & \fBremove\fR ( char c )"
.br
.ti -1c
.BI "QString & \fBremove\fR ( const QString & str )"
.br
.ti -1c
.BI "QString & \fBremove\fR ( const QRegExp & rx )"
.br
.ti -1c
.BI "QString & \fBremove\fR ( const char * str )"
.br
.ti -1c
.BI "QString & \fBreplace\fR ( uint index, uint len, const QString & s )"
.br
.ti -1c
.BI "QString & \fBreplace\fR ( uint index, uint len, const QChar * s, uint slen )"
.br
.ti -1c
.BI "QString & \fBreplace\fR ( uint index, uint len, QChar c )"
.br
.ti -1c
.BI "QString & \fBreplace\fR ( uint index, uint len, char c )"
.br
.ti -1c
.BI "QString & \fBreplace\fR ( QChar c, const QString & after )"
.br
.ti -1c
.BI "QString & \fBreplace\fR ( char c, const QString & after )"
.br
.ti -1c
.BI "QString & \fBreplace\fR ( const QString & before, const QString & after )"
.br
.ti -1c
.BI "QString & \fBreplace\fR ( const QRegExp & rx, const QString & str )"
.br
.ti -1c
.BI "QString & \fBreplace\fR ( QChar c1, QChar c2 )"
.br
.ti -1c
.BI "short \fBtoShort\fR ( bool * ok = 0, int base = 10 ) const"
.br
.ti -1c
.BI "ushort \fBtoUShort\fR ( bool * ok = 0, int base = 10 ) const"
.br
.ti -1c
.BI "int \fBtoInt\fR ( bool * ok = 0, int base = 10 ) const"
.br
.ti -1c
.BI "uint \fBtoUInt\fR ( bool * ok = 0, int base = 10 ) const"
.br
.ti -1c
.BI "long \fBtoLong\fR ( bool * ok = 0, int base = 10 ) const"
.br
.ti -1c
.BI "ulong \fBtoULong\fR ( bool * ok = 0, int base = 10 ) const"
.br
.ti -1c
.BI "float \fBtoFloat\fR ( bool * ok = 0 ) const"
.br
.ti -1c
.BI "double \fBtoDouble\fR ( bool * ok = 0 ) const"
.br
.ti -1c
.BI "QString & \fBsetNum\fR ( short n, int base = 10 )"
.br
.ti -1c
.BI "QString & \fBsetNum\fR ( ushort n, int base = 10 )"
.br
.ti -1c
.BI "QString & \fBsetNum\fR ( int n, int base = 10 )"
.br
.ti -1c
.BI "QString & \fBsetNum\fR ( uint n, int base = 10 )"
.br
.ti -1c
.BI "QString & \fBsetNum\fR ( long n, int base = 10 )"
.br
.ti -1c
.BI "QString & \fBsetNum\fR ( ulong n, int base = 10 )"
.br
.ti -1c
.BI "QString & \fBsetNum\fR ( float n, char f = 'g', int prec = 6 )"
.br
.ti -1c
.BI "QString & \fBsetNum\fR ( double n, char f = 'g', int prec = 6 )"
.br
.ti -1c
.BI "void setExpand ( uint index, QChar c )  \fI(obsolete)\fR"
.br