QVariant::Private Struct Reference

#include <qvariant.h>

Collaboration diagram for QVariant::Private:

Public Member Functions
	Private () noexcept
	Private (QMetaType type) noexcept
	Private (int type) noexcept
const void *	storage () const
const void *	internalStorage () const
template<typename T >
const T &	get () const
template<typename T >
void	set (const T &t)
QMetaType	type () const
QtPrivate::QMetaTypeInterface *	typeInterface () const
int	typeId () const

Static Public Member Functions
static constexpr bool	canUseInternalSpace (QtPrivate::QMetaTypeInterface *type)

Public Attributes
union {
uchar   data [MaxInternalSize] = {}
PrivateShared *   shared
double   _forAlignment
}	data
quintptr	is_shared: 1
quintptr	is_null: 1
quintptr	packedType: sizeof(QMetaType) * 8 - 2

Static Public Attributes
static constexpr size_t	MaxInternalSize = 3*sizeof(void *)
template<typename T >
static constexpr bool	CanUseInternalSpace = (QTypeInfo<T>::isRelocatable && sizeof(T) <= MaxInternalSize && alignof(T) <= alignof(double))

Detailed Description

Definition at line 455 of file qvariant.h.

Constructor & Destructor Documentation

Private() [1/3]

QVariant::Private::Private ( )

inlinenoexcept

Definition at line 477 of file qvariant.h.

Private() [2/3]

QVariant::Private::Private ( QMetaType  type )

inlineexplicitnoexcept

Definition at line 478 of file qvariant.h.

Private() [3/3]

QVariant::Private::Private ( int  type )

inlineexplicitnoexcept

Definition at line 484 of file qvariant.h.

Member Function Documentation

canUseInternalSpace()

static constexpr bool QVariant::Private::canUseInternalSpace ( QtPrivate::QMetaTypeInterface *  type )

inlinestaticconstexpr

Definition at line 460 of file qvariant.h.

get()

template<typename T >

const T& QVariant::Private::get ( ) const

inline

Definition at line 494 of file qvariant.h.

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internalStorage()

const void* QVariant::Private::internalStorage ( ) const

inline

Definition at line 489 of file qvariant.h.

set()

template<typename T >

void QVariant::Private::set ( const T &  t )

inline

Definition at line 497 of file qvariant.h.

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storage()

const void* QVariant::Private::storage ( ) const

inline

Definition at line 486 of file qvariant.h.

type()

QMetaType QVariant::Private::type ( ) const

inline

Definition at line 500 of file qvariant.h.

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typeId()

int QVariant::Private::typeId ( ) const

inline

Definition at line 510 of file qvariant.h.

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typeInterface()

QtPrivate::QMetaTypeInterface* QVariant::Private::typeInterface ( ) const

inline

Definition at line 505 of file qvariant.h.

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Member Data Documentation

_forAlignment

double QVariant::Private::_forAlignment

Definition at line 471 of file qvariant.h.

CanUseInternalSpace

template<typename T >

constexpr bool QVariant::Private::CanUseInternalSpace = (QTypeInfo<T>::isRelocatable && sizeof(T) <= MaxInternalSize && alignof(T) <= alignof(double))

staticconstexpr

Definition at line 459 of file qvariant.h.

data [1/2]

uchar QVariant::Private::data[MaxInternalSize] = {}

Definition at line 469 of file qvariant.h.

[2/2]

union { ... } QVariant::Private::data

is_null

quintptr QVariant::Private::is_null

Definition at line 474 of file qvariant.h.

is_shared

quintptr QVariant::Private::is_shared

Definition at line 473 of file qvariant.h.

MaxInternalSize

constexpr size_t QVariant::Private::MaxInternalSize = 3*sizeof(void *)

staticconstexpr

Definition at line 457 of file qvariant.h.

packedType

quintptr QVariant::Private::packedType

Definition at line 475 of file qvariant.h.

shared

PrivateShared* QVariant::Private::shared

Definition at line 470 of file qvariant.h.

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The documentation for this struct was generated from the following file:

• src/corelib/kernel/qvariant.h