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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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Classes | Namespaces | Macros | Typedefs | Functions
qstring.h File Reference

(3b73bc463db1407096941239170040a2692ecdac)

#include <QtCore/qchar.h>
#include <QtCore/qcompare.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qbytearrayview.h>
#include <QtCore/qarraydata.h>
#include <QtCore/qlatin1stringview.h>
#include <QtCore/qnamespace.h>
#include <QtCore/qstringliteral.h>
#include <QtCore/qstringalgorithms.h>
#include <QtCore/qanystringview.h>
#include <QtCore/qstringtokenizer.h>
#include <string>
#include <iterator>
#include <QtCore/q20memory.h>
#include <string_view>
#include <stdarg.h>
#include <QtCore/qstringbuilder.h>
#include <QtCore/qstringconverter.h>
+ Include dependency graph for qstring.h:

Go to the source code of this file.

Classes

struct  QtPrivate::treat_as_integral_arg< T >
 
struct  QtPrivate::treat_as_integral_arg< unsigned short >
 
struct  QtPrivate::treat_as_integral_arg< signed short >
 
struct  QtPrivate::treat_as_integral_arg< unsigned char >
 
struct  QtPrivate::treat_as_integral_arg< signed char >
 
struct  QtPrivate::treat_as_integral_arg< wchar_t >
 
class  QString
 
struct  QtPrivate::ArgBase
 
struct  QtPrivate::QStringViewArg
 
struct  QtPrivate::QLatin1StringArg
 
struct  QtPrivate::QAnyStringArg
 

Namespaces

namespace  QtPrivate
 
namespace  Qt
 
namespace  Qt::Literals
 
namespace  Qt::Literals::StringLiterals
 
namespace  QtLiterals
 

Macros

#define qPrintable(string)
 
#define qUtf8Printable(string)
 
#define qUtf16Printable(string)
 

Typedefs

template<typename Char>
using QtPrivate::IsCompatibleChar32TypeHelper
 
template<typename Char>
using QtPrivate::IsCompatibleChar32Type = IsCompatibleChar32TypeHelper<q20::remove_cvref_t<Char>>
 

Functions

QString operator+ (const QString &s1, const QString &s2)
 
QString operator+ (QString &&lhs, const QString &rhs)
 
QString operator+ (const QString &s1, QChar s2)
 
QString operator+ (QString &&lhs, QChar rhs)
 
QString operator+ (QChar s1, const QString &s2)
 
QString operator+ (const QString &lhs, QStringView rhs)
 
QString operator+ (QStringView lhs, const QString &rhs)
 
QT_ASCII_CAST_WARN QString operator+ (const QString &s1, const char *s2)
 
QT_ASCII_CAST_WARN QString operator+ (QString &&lhs, const char *rhs)
 
QT_ASCII_CAST_WARN QString operator+ (const char *s1, const QString &s2)
 
QT_ASCII_CAST_WARN QString operator+ (const QByteArray &ba, const QString &s)
 
QT_ASCII_CAST_WARN QString operator+ (const QString &s, const QByteArray &ba)
 
QT_ASCII_CAST_WARN QString operator+ (QString &&lhs, const QByteArray &rhs)
 
Q_CORE_EXPORT QDataStream & operator<< (QDataStream &out, const QString &str)
 
Q_CORE_EXPORT QDataStream & operator>> (QDataStream &in, QString &str)
 
const QString & QtPrivate::asString (const QString &s)
 
QString && QtPrivate::asString (QString &&s)
 
Q_CORE_EXPORT QString QtPrivate::argToQString (QAnyStringView pattern, size_t n, const ArgBase **args)
 
template<typename... Args>
Q_ALWAYS_INLINE QString QtPrivate::argToQStringDispatch (QAnyStringView pattern, const Args &...args)
 
constexpr QAnyStringArg QtPrivate::qStringLikeToArg (QAnyStringView s) noexcept
 
template<typename T>
qsizetype erase (QString &s, const T &t)
 
template<typename Predicate>
qsizetype erase_if (QString &s, Predicate pred)
 
QString Qt::Literals::StringLiterals::operator""_s (const char16_t *str, size_t size) noexcept
 

Macro Definition Documentation

◆ qPrintable

#define qPrintable ( string)
Value:
QtPrivate::asString(string).toLocal8Bit().constData()
QByteArray::constData
const char * constData() const noexcept
Returns a pointer to the const data stored in the byte array.
Definition qbytearray.h:123
QString::toLocal8Bit
QByteArray toLocal8Bit() const &
Definition qstring.h:742
QtPrivate::asString
const QString & asString(const QString &s)
Definition qstring.h:1661

Definition at line 1666 of file qstring.h.

◆ qUtf16Printable

#define qUtf16Printable ( string)
Value:
static_cast<const wchar_t*>(static_cast<const void*>(QtPrivate::asString(string).utf16()))
QString::utf16
const ushort * utf16() const
Returns the QString as a '\0\'-terminated array of unsigned shorts.
Definition qstring.cpp:7054

Definition at line 1678 of file qstring.h.

◆ qUtf8Printable

#define qUtf8Printable ( string)
Value:
QtPrivate::asString(string).toUtf8().constData()
QString::toUtf8
QByteArray toUtf8() const &
Definition qstring.h:738

Definition at line 1670 of file qstring.h.

Function Documentation

◆ erase()

template<typename T>
qsizetype erase ( QString & s,
const T & t )

Definition at line 1755 of file qstring.h.

◆ erase_if()

template<typename Predicate>
qsizetype erase_if ( QString & s,
Predicate pred )

Definition at line 1761 of file qstring.h.

◆ operator+() [1/13]

QT_ASCII_CAST_WARN QString operator+ ( const char * s1,
const QString & s2 )
related

Definition at line 1565 of file qstring.h.

◆ operator+() [2/13]

QT_ASCII_CAST_WARN QString operator+ ( const QByteArray & ba,
const QString & s )
inline

Definition at line 1567 of file qstring.h.

◆ operator+() [3/13]

QString operator+ ( const QString & lhs,
QStringView rhs )
related

Definition at line 1549 of file qstring.h.

◆ operator+() [4/13]

QT_ASCII_CAST_WARN QString operator+ ( const QString & s,
const QByteArray & ba )
inline

Definition at line 1569 of file qstring.h.

◆ operator+() [5/13]

QT_ASCII_CAST_WARN QString operator+ ( const QString & s1,
const char * s2 )
related

Definition at line 1561 of file qstring.h.

◆ operator+() [6/13]

QString operator+ ( const QString & s1,
const QString & s2 )
inline

Definition at line 1539 of file qstring.h.

◆ operator+() [7/13]

QString operator+ ( const QString & s1,
QChar s2 )
inline

Definition at line 1543 of file qstring.h.

◆ operator+() [8/13]

QString operator+ ( QChar s1,
const QString & s2 )
inline

Definition at line 1547 of file qstring.h.

◆ operator+() [9/13]

QT_ASCII_CAST_WARN QString operator+ ( QString && lhs,
const char * rhs )
inline

Definition at line 1563 of file qstring.h.

◆ operator+() [10/13]

QT_ASCII_CAST_WARN QString operator+ ( QString && lhs,
const QByteArray & rhs )
inline

Definition at line 1571 of file qstring.h.

◆ operator+() [11/13]

QString operator+ ( QString && lhs,
const QString & rhs )
related

Definition at line 1541 of file qstring.h.

◆ operator+() [12/13]

QString operator+ ( QString && lhs,
QChar rhs )
inline

Definition at line 1545 of file qstring.h.

◆ operator+() [13/13]

QString operator+ ( QStringView lhs,
const QString & rhs )
inline

Definition at line 1554 of file qstring.h.

◆ operator<<()

QDataStream & operator<< ( QDataStream & out,
const QString & str )
related

Definition at line 9503 of file qstring.cpp.

◆ operator>>()

QDataStream & operator>> ( QDataStream & in,
QString & str )
related

Definition at line 9534 of file qstring.cpp.