QtGlobalStatic::ApplicationHolder< QAS > Struct Template Reference

#include <qapplicationstatic.h>

Collaboration diagram for QtGlobalStatic::ApplicationHolder< QAS >:

Public Types
using	Type = typename QAS::QAS_Type
using	PlainType = std::remove_cv_t< Type >

Public Member Functions
	ApplicationHolder ()=default
	~ApplicationHolder ()
PlainType *	pointer () noexcept(MutexLockIsNoexcept &&ConstructionIsNoexcept)

Static Public Member Functions
static PlainType *	realPointer ()
static void	reset ()

Static Public Attributes
struct {
unsigned char   data [sizeof(Type)]
}	storage = {}
static Q_CONSTINIT QBasicAtomicInteger< qint8 >	guard = { QtGlobalStatic::Uninitialized }
static Q_CONSTINIT QBasicMutex	mutex {}
static constexpr bool	MutexLockIsNoexcept = noexcept(mutex.lock())
static constexpr bool	ConstructionIsNoexcept = noexcept(QAS::innerFunction(nullptr))

Detailed Description

template<typename QAS>
struct QtGlobalStatic::ApplicationHolder< QAS >

Definition at line 17 of file qapplicationstatic.h.

Member Typedef Documentation

PlainType

template<typename QAS >

using QtGlobalStatic::ApplicationHolder< QAS >::PlainType = std::remove_cv_t<Type>

Definition at line 20 of file qapplicationstatic.h.

Type

template<typename QAS >

using QtGlobalStatic::ApplicationHolder< QAS >::Type = typename QAS::QAS_Type

Definition at line 19 of file qapplicationstatic.h.

Constructor & Destructor Documentation

ApplicationHolder()

template<typename QAS >

QtGlobalStatic::ApplicationHolder< QAS >::ApplicationHolder ( )

default

~ApplicationHolder()

template<typename QAS >

QtGlobalStatic::ApplicationHolder< QAS >::~ApplicationHolder ( )

inline

Definition at line 31 of file qapplicationstatic.h.

References QtGlobalStatic::Destroyed, QtGlobalStatic::ApplicationHolder< QAS >::guard, QtGlobalStatic::Initialized, QBasicAtomicInteger< T >::loadAcquire(), QtGlobalStatic::ApplicationHolder< QAS >::realPointer(), and QBasicAtomicInteger< T >::storeRelease().

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Member Function Documentation

pointer()

template<typename QAS >

PlainType * QtGlobalStatic::ApplicationHolder< QAS >::pointer ( )

inlinenoexcept

Definition at line 46 of file qapplicationstatic.h.

References app, QObject::connect(), QObject::destroyed(), Qt::DirectConnection, QtGlobalStatic::ApplicationHolder< QAS >::guard, QtGlobalStatic::Initialized, QCoreApplication::instance(), QBasicAtomicInteger< T >::loadAcquire(), QBasicAtomicInteger< T >::loadRelaxed(), QtGlobalStatic::ApplicationHolder< QAS >::mutex, QtGlobalStatic::ApplicationHolder< QAS >::realPointer(), QtGlobalStatic::ApplicationHolder< QAS >::storage, QBasicAtomicInteger< T >::storeRelease(), and QtGlobalStatic::Uninitialized.

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realPointer()

template<typename QAS >

static PlainType * QtGlobalStatic::ApplicationHolder< QAS >::realPointer ( )

inlinestatic

Definition at line 40 of file qapplicationstatic.h.

References QtGlobalStatic::ApplicationHolder< QAS >::storage.

Referenced by QtGlobalStatic::ApplicationHolder< QAS >::~ApplicationHolder(), QtGlobalStatic::ApplicationHolder< QAS >::pointer(), and QtGlobalStatic::ApplicationHolder< QAS >::reset().

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reset()

template<typename QAS >

static void QtGlobalStatic::ApplicationHolder< QAS >::reset ( )

inlinestatic

Definition at line 60 of file qapplicationstatic.h.

References QtGlobalStatic::ApplicationHolder< QAS >::guard, QtGlobalStatic::ApplicationHolder< QAS >::mutex, QtGlobalStatic::ApplicationHolder< QAS >::realPointer(), QBasicAtomicInteger< T >::storeRelaxed(), and QtGlobalStatic::Uninitialized.

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Member Data Documentation

ConstructionIsNoexcept

template<typename QAS >

constexpr bool QtGlobalStatic::ApplicationHolder< QAS >::ConstructionIsNoexcept = noexcept(QAS::innerFunction(nullptr))

staticconstexpr

Definition at line 27 of file qapplicationstatic.h.

data

template<typename QAS >

unsigned char QtGlobalStatic::ApplicationHolder< QAS >::data[sizeof(Type)]

Definition at line 22 of file qapplicationstatic.h.

guard

template<typename QAS >

Q_CONSTINIT QBasicAtomicInteger<qint8> QtGlobalStatic::ApplicationHolder< QAS >::guard = { QtGlobalStatic::Uninitialized }

inlinestatic

Definition at line 23 of file qapplicationstatic.h.

Referenced by QtGlobalStatic::ApplicationHolder< QAS >::~ApplicationHolder(), QtGlobalStatic::ApplicationHolder< QAS >::pointer(), and QtGlobalStatic::ApplicationHolder< QAS >::reset().

mutex

template<typename QAS >

Q_CONSTINIT QBasicMutex QtGlobalStatic::ApplicationHolder< QAS >::mutex {}

inlinestatic

Definition at line 24 of file qapplicationstatic.h.

Referenced by QtGlobalStatic::ApplicationHolder< QAS >::pointer(), and QtGlobalStatic::ApplicationHolder< QAS >::reset().

MutexLockIsNoexcept

template<typename QAS >

constexpr bool QtGlobalStatic::ApplicationHolder< QAS >::MutexLockIsNoexcept = noexcept(mutex.lock())

staticconstexpr

Definition at line 26 of file qapplicationstatic.h.

[struct]

Q_CONSTINIT struct { ... } QtGlobalStatic::ApplicationHolder< QAS >::storage

Referenced by QtGlobalStatic::ApplicationHolder< QAS >::pointer(), and QtGlobalStatic::ApplicationHolder< QAS >::realPointer().

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

• qtbase/src/corelib/kernel/qapplicationstatic.h