qvariant.h File Reference

(aa113acde28292611a4774f6e755dda12c7964d6)

#include <QtCore/qatomic.h>
#include <QtCore/qcompare.h>
#include <QtCore/qcontainerfwd.h>
#include <QtCore/qmetatype.h>
#include <QtCore/qdebug.h>
#include <memory>
#include <QtCore/q20type_traits.h>
#include <QtCore/q23utility.h>
#include <variant>
#include <QtCore/qlist.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qbytearraylist.h>
#include <QtCore/qhash.h>
#include <QtCore/qmap.h>
#include <QtCore/qobject.h>

Include dependency graph for qvariant.h:

Go to the source code of this file.

Classes
class	QVariant
	\inmodule QtCore More...
struct	QVariant::PrivateShared
struct	QVariant::Private
class	QVariant::ConstReference< Referred >
	The QVariant::ConstReference acts as a const reference to a QVariant. More...
class	QVariant::Reference< Referred >
	The QVariant::Reference acts as a non-const reference to a QVariant. More...
class	QVariant::ConstPointer< Pointed >
	QVariant::ConstPointer is a template class that emulates a const pointer to QVariant. More...
class	QVariant::Pointer< Pointed >
	QVariant::Pointer is a template class that emulates a non-const pointer to QVariant. More...
class	QtPrivate::QVariantTypeCoercer
class	QVariantRef< Pointer >
	The QVariantRef acts as a non-const reference to a QVariant. More...
class	QVariantConstPointer
	Emulated const pointer to QVariant based on a pointer. More...
class	QVariantPointer< Pointer >
	QVariantPointer is a template class that emulates a pointer to QVariant based on a pointer. More...

Namespaces
namespace	QtPrivate

Macros
#define	Q_MK_GET(cvref)

Functions
template<typename T>
T	qvariant_cast (const QVariant &v)
Q_CORE_EXPORT QDataStream &	operator>> (QDataStream &s, QVariant &p)
Q_CORE_EXPORT QDataStream &	operator<< (QDataStream &s, const QVariant &p)
void	swap (QVariant &value1, QVariant &value2) noexcept
template<typename T>
T	QtPrivate::qvariant_cast_qmetatype_converted (const QVariant &v, QMetaType targetType)
template<typename T>
T	qvariant_cast (QVariant &&v)
template<>
QVariant	qvariant_cast< QVariant > (const QVariant &v)

Variables
template<>
constexpr bool	QtPrivate::qIsRelocatable< QVariant > = true

Macro Definition Documentation

Q_MK_GET

#define Q_MK_GET

(

cvref

)

Value:

    template <typename T> \
    friend T cvref get(QVariant cvref v) \
    { \
        if constexpr (std::is_const_v<T cvref>) \
            Q_ASSERT(!v.d.is_null); \
        Q_ASSERT(v.d.type() == QMetaType::fromType<q20::remove_cvref_t<T>>()); \
        return static_cast<T cvref>(*get_if<T>(&v)); \
    } \
    /* end */

Definition at line 778 of file qvariant.h.

Function Documentation

operator<<()

Q_CORE_EXPORT QDataStream & operator<< ( QDataStream & s, const QVariant & p )

related

operator>>()

Q_CORE_EXPORT QDataStream & operator>> ( QDataStream & s, QVariant & p )

related

qvariant_cast() [1/2]

template<typename T>

T qvariant_cast ( const QVariant & v )

inline

Definition at line 905 of file qvariant.h.

qvariant_cast() [2/2]

template<typename T>

T qvariant_cast ( QVariant && v )

inline

Definition at line 920 of file qvariant.h.

qvariant_cast< QVariant >()

template<>

QVariant qvariant_cast< QVariant > ( const QVariant & v )

inline

Definition at line 953 of file qvariant.h.

swap()

void swap ( QVariant & value1, QVariant & value2 )

inlinenoexcept

Definition at line 891 of file qvariant.h.