qstring.3qt

Qt/Embedded是一个多平台的C++图形用户界面应用程序框架

.TH QString 3qt "3 September 2000" "Trolltech AS" \" -*- nroff -*-
.\" Copyright 1992-2000 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 null-terminated char array (char*)
.SH SYNOPSIS
.br
.PP
\fC#include <qstring.h>\fR
.PP
Inherited by QConstString.
.PP
.SS "Public Members"
.in +1c
.ti -1c
.BI "\fBQString\fR () "
.br
.ti -1c
.BI "\fBQString\fR ( QChar ) "
.br
.ti -1c
.BI "\fBQString\fR ( const QString & ) "
.br
.ti -1c
.BI "\fBQString\fR ( const QByteArray & ) "
.br
.ti -1c
.BI "\fBQString\fR ( const QChar * " "unicode" ", uint length ) "
.br
.ti -1c
.BI "\fBQString\fR ( const char * str ) "
.br
.ti -1c
.BI "\fB~QString\fR () "
.br
.ti -1c
.BI "QString& \fBoperator=\fR ( const QString & ) "
.br
.ti -1c
.BI "QString& \fBoperator=\fR ( const char * ) "
.br
.ti -1c
.BI "QString& \fBoperator=\fR ( const QCString & ) "
.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 pos ) "
.br
.ti -1c
.BI "void \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 * " "format" ", ... ) "
.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 &, 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 &, 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 & ) 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 " "trunc" "=FALSE ) const"
.br
.ti -1c
.BI "QString \fBrightJustify\fR ( uint " "width" ", QChar " "fill" "=' ', bool " "trunc" "=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 & ) "
.br
.ti -1c
.BI "QString& \fBinsert\fR ( uint " "index" ", const QChar *, uint len ) "
.br
.ti -1c
.BI "QString& \fBinsert\fR ( uint " "index" ", QChar ) "
.br
.ti -1c
.BI "QString& \fBinsert\fR ( uint " "index" ", char c ) "
.br
.ti -1c
.BI "QString& \fBappend\fR ( char ) "
.br
.ti -1c
.BI "QString& \fBappend\fR ( QChar ) "
.br
.ti -1c
.BI "QString& \fBappend\fR ( const QString & ) "
.br
.ti -1c
.BI "QString& \fBprepend\fR ( char ) "
.br
.ti -1c
.BI "QString& \fBprepend\fR ( QChar ) "
.br
.ti -1c
.BI "QString& \fBprepend\fR ( const QString & ) "
.br
.ti -1c
.BI "QString& \fBremove\fR ( uint " "index" ", uint len ) "
.br
.ti -1c
.BI "QString& \fBreplace\fR ( uint " "index" ", uint " "len" ", const QString & ) "
.br
.ti -1c
.BI "QString& \fBreplace\fR ( uint " "index" ", uint " "len" ", const QChar *, uint clen ) "
.br
.ti -1c
.BI "QString& \fBreplace\fR ( const QRegExp &, const QString & ) "
.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, int " "base" "=10 ) "
.br
.ti -1c
.BI "QString& \fBsetNum\fR ( ushort, int " "base" "=10 ) "
.br
.ti -1c
.BI "QString& \fBsetNum\fR ( int, int " "base" "=10 ) "
.br
.ti -1c
.BI "QString& \fBsetNum\fR ( uint, int " "base" "=10 ) "
.br
.ti -1c
.BI "QString& \fBsetNum\fR ( long, int " "base" "=10 ) "
.br
.ti -1c
.BI "QString& \fBsetNum\fR ( ulong, int " "base" "=10 ) "
.br
.ti -1c
.BI "QString& \fBsetNum\fR ( float, char " "f" "='g', int " "prec" "=6 ) "
.br
.ti -1c
.BI "QString& \fBsetNum\fR ( double, char " "f" "='g', int " "prec" "=6 ) "
.br
.ti -1c
.BI "void setExpand ( uint " "index" ", QChar c ) \fI(obsolete)\fR"
.br
.ti -1c
.BI "QString& \fBoperator+=\fR ( const QString & str ) "
.br
.ti -1c
.BI "QString& \fBoperator+=\fR ( QChar c ) "
.br
.ti -1c
.BI "QString& \fBoperator+=\fR ( char c ) "
.br
.ti -1c
.BI "QChar \fBat\fR ( uint i ) const"
.br
.ti -1c
.BI "QChar \fBoperator[]\fR ( int i ) const"
.br
.ti -1c
.BI "QCharRef \fBat\fR ( uint i ) "
.br
.ti -1c
.BI "QCharRef \fBoperator[]\fR ( int i ) "
.br
.ti -1c
.BI "QChar \fBconstref\fR ( uint i ) const"
.br
.ti -1c
.BI "QChar& \fBref\fR ( uint i ) "
.br
.ti -1c
.BI "const QChar* \fBunicode\fR () const"
.br
.ti -1c
.BI "const char* ascii () const \fI(obsolete)\fR"
.br
.ti -1c
.BI "const char* \fBlatin1\fR () const"
.br
.ti -1c
.BI "QCString \fButf8\fR () const"
.br
.ti -1c
.BI "QCString \fBlocal8Bit\fR () const"
.br
.ti -1c
.BI "bool \fBoperator!\fR () const"
.br
.ti -1c