#include <qfuture.h>

Collaboration diagram for QFuture< T >:

Classes
class	const_iterator

Public Types
template<class Function >
using	ResultType = typename QtPrivate::ResultTypeHelper< Function, T >::ResultType

typedef const_iterator	ConstIterator

Public Member Functions
	QFuture ()

template<typename U = T, typename = QtPrivate::EnableForNonVoid<U>>
	QFuture (QFutureInterface< T > *p)

template<typename U = T, typename = QtPrivate::EnableForVoid<U>>
	QFuture (QFutureInterfaceBase *p)

template<typename U , typename V = T, typename = QtPrivate::EnableForVoid<V>>
	QFuture (const QFuture< U > &other)

template<typename U , typename V = T, typename = QtPrivate::EnableForVoid<V>>
QFuture< void > &	operator= (const QFuture< U > &other)

void	cancel ()

bool	isCanceled () const

bool	isSuspending () const

bool	isSuspended () const

void	setSuspended (bool suspend)

void	suspend ()

void	resume ()

void	toggleSuspended ()

bool	isStarted () const

bool	isFinished () const

bool	isRunning () const

int	resultCount () const

int	progressValue () const

int	progressMinimum () const

int	progressMaximum () const

QString	progressText () const

void	waitForFinished ()

template<typename U = T, typename = QtPrivate::EnableForNonVoid<U>>
T	result () const

template<typename U = T, typename = QtPrivate::EnableForNonVoid<U>>
T	resultAt (int index) const

template<typename U = T, typename = QtPrivate::EnableForNonVoid<U>>
bool	isResultReadyAt (int resultIndex) const

template<typename U = T, typename = QtPrivate::EnableForNonVoid<U>>
QList< T >	results () const

template<typename U = T, typename = QtPrivate::EnableForNonVoid<U>>
T	takeResult ()

bool	isValid () const

template<class Function >
QFuture< ResultType< Function > >	then (Function &&function)

template<class Function >
QFuture< ResultType< Function > >	then (QtFuture::Launch policy, Function &&function)

template<class Function >
QFuture< ResultType< Function > >	then (QThreadPool *pool, Function &&function)

template<class Function >
QFuture< ResultType< Function > >	then (QObject *context, Function &&function)

template<class Function , typename = std::enable_if_t<!QtPrivate::ArgResolver<Function>::HasExtraArgs>>
QFuture< T >	onFailed (Function &&handler)

template<class Function , typename = std::enable_if_t<!QtPrivate::ArgResolver<Function>::HasExtraArgs>>
QFuture< T >	onFailed (QObject *context, Function &&handler)

template<class Function , typename = std::enable_if_t<std::is_invocable_r_v<T, Function>>>
QFuture< T >	onCanceled (Function &&handler)

template<class Function , typename = std::enable_if_t<std::is_invocable_r_v<T, Function>>>
QFuture< T >	onCanceled (QObject *context, Function &&handler)

template<class U = T, typename = std::enable_if_t<QtPrivate::isQFutureV<U>>>
auto	unwrap ()

template<class U = T, typename = QtPrivate::EnableForNonVoid<U>>
const_iterator	begin () const

template<class U = T, typename = QtPrivate::EnableForNonVoid<U>>
const_iterator	constBegin () const

template<class U = T, typename = QtPrivate::EnableForNonVoid<U>>
const_iterator	end () const

template<class U = T, typename = QtPrivate::EnableForNonVoid<U>>
const_iterator	constEnd () const

template<class Function >
QFuture< typename QFuture< T >::template ResultType< Function > >	then (Function &&function)

template<class Function >
QFuture< typename QFuture< T >::template ResultType< Function > >	then (QtFuture::Launch policy, Function &&function)

template<class Function >
QFuture< typename QFuture< T >::template ResultType< Function > >	then (QThreadPool *pool, Function &&function)

template<class Function >
QFuture< typename QFuture< T >::template ResultType< Function > >	then (QObject *context, Function &&function)

Friends
class	const_iterator

class	QFutureWatcher< T >

template<class U >
class	QFuture

class	QFutureInterfaceBase

template<class Function , class ResultType , class ParentResultType >
class	QtPrivate::Continuation

template<class Function , class ResultType >
class	QtPrivate::CanceledHandler

template<class Function , class ResultType >
class	QtPrivate::FailureHandler

template<typename ResultType >
struct	QtPrivate::WhenAnyContext

struct	QtPrivate::UnwrapHandler

Detailed Description

template<typename T>
class QFuture< T >

Definition at line 25 of file qfuture.h.

Member Typedef Documentation

◆ ConstIterator

template<typename T >

typedef const_iterator QFuture< T >::ConstIterator

Definition at line 256 of file qfuture.h.

◆ ResultType

template<typename T >

template<class Function >

using QFuture< T >::ResultType = typename QtPrivate::ResultTypeHelper<Function, T>::ResultType

Definition at line 128 of file qfuture.h.

Constructor & Destructor Documentation

◆ QFuture() [1/4]

template<typename T >

QFuture< T >::QFuture ( )

inline

Definition at line 31 of file qfuture.h.

◆ QFuture() [2/4]

template<typename T >

template<typename U = T, typename = QtPrivate::EnableForNonVoid>

QFuture< T >::QFuture ( QFutureInterface< T > * p )

inlineexplicit

Definition at line 36 of file qfuture.h.

◆ QFuture() [3/4]

template<typename T >

template<typename U = T, typename = QtPrivate::EnableForVoid>

QFuture< T >::QFuture ( QFutureInterfaceBase * p )

inlineexplicit

Definition at line 41 of file qfuture.h.

◆ QFuture() [4/4]

template<typename T >

template<typename U , typename V = T, typename = QtPrivate::EnableForVoid<V>>

QFuture< T >::QFuture ( const QFuture & other )

inlineexplicit

Definition at line 47 of file qfuture.h.

Member Function Documentation

◆ begin()

template<typename T >

template<class U = T, typename = QtPrivate::EnableForNonVoid>

const_iterator QFuture< T >::begin ( ) const

inline

Definition at line 259 of file qfuture.h.

◆ cancel()

template<typename T >

void QFuture< T >::cancel ( )

inline

Definition at line 64 of file qfuture.h.

◆ constBegin()

template<typename T >

template<class U = T, typename = QtPrivate::EnableForNonVoid>

const_iterator QFuture< T >::constBegin ( ) const

inline

Definition at line 262 of file qfuture.h.

◆ constEnd()

template<typename T >

template<class U = T, typename = QtPrivate::EnableForNonVoid>

const_iterator QFuture< T >::constEnd ( ) const

inline

Definition at line 268 of file qfuture.h.

◆ end()

template<typename T >

template<class U = T, typename = QtPrivate::EnableForNonVoid>

const_iterator QFuture< T >::end ( ) const

inline

Definition at line 265 of file qfuture.h.

◆ isCanceled()

template<typename T >

bool QFuture< T >::isCanceled ( ) const

inline

Definition at line 65 of file qfuture.h.

Referenced by QtPrivate::CanceledHandler< Function, ResultType >::run().

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◆ isFinished()

template<typename T >

bool QFuture< T >::isFinished ( ) const

inline

Definition at line 94 of file qfuture.h.

Referenced by QtPrivate::UnwrapHandler::unwrapImpl().

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◆ isResultReadyAt()

template<typename T >

template<typename U = T, typename = QtPrivate::EnableForNonVoid>

bool QFuture< T >::isResultReadyAt ( int resultIndex ) const

inline

Definition at line 111 of file qfuture.h.

◆ isRunning()

template<typename T >

bool QFuture< T >::isRunning ( ) const

inline

Definition at line 95 of file qfuture.h.

◆ isStarted()

template<typename T >

bool QFuture< T >::isStarted ( ) const

inline

Definition at line 93 of file qfuture.h.

◆ isSuspended()

template<typename T >

bool QFuture< T >::isSuspended ( ) const

inline

Definition at line 87 of file qfuture.h.

◆ isSuspending()

template<typename T >

bool QFuture< T >::isSuspending ( ) const

inline

Definition at line 86 of file qfuture.h.

◆ isValid()

template<typename T >

bool QFuture< T >::isValid ( ) const

inline

Definition at line 125 of file qfuture.h.

◆ onCanceled() [1/2]

template<class T >

template<class Function , typename >

QFuture< T > QFuture< T >::onCanceled ( Function && handler )

Definition at line 390 of file qfuture.h.

References create(), QFutureInterface< T >::future(), and QFutureInterfaceBase::Pending.

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◆ onCanceled() [2/2]

template<class T >

template<class Function , typename >

QFuture< T > QFuture< T >::onCanceled	(	QObject *	context,
		Function &&	handler
	)

Definition at line 400 of file qfuture.h.

References context, create(), QFutureInterface< T >::future(), and QFutureInterfaceBase::Pending.

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◆ onFailed() [1/2]

template<class T >

template<class Function , typename >

QFuture< T > QFuture< T >::onFailed ( Function && handler )

Definition at line 368 of file qfuture.h.

References create(), QFutureInterface< T >::future(), and QFutureInterfaceBase::Pending.

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◆ onFailed() [2/2]

template<class T >

template<class Function , typename >

QFuture< T > QFuture< T >::onFailed	(	QObject *	context,
		Function &&	handler
	)

Definition at line 378 of file qfuture.h.

References context, create(), QFutureInterface< T >::future(), and QFutureInterfaceBase::Pending.

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◆ operator=()

template<typename T >

template<typename U , typename V = T, typename = QtPrivate::EnableForVoid<V>>

QFuture< void > & QFuture< T >::operator= ( const QFuture & other )

inline

Definition at line 52 of file qfuture.h.

References other().

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◆ progressMaximum()

template<typename T >

int QFuture< T >::progressMaximum ( ) const

inline

Definition at line 100 of file qfuture.h.

◆ progressMinimum()

template<typename T >

int QFuture< T >::progressMinimum ( ) const

inline

Definition at line 99 of file qfuture.h.

◆ progressText()

template<typename T >

QString QFuture< T >::progressText ( ) const

inline

Definition at line 101 of file qfuture.h.

◆ progressValue()

template<typename T >

int QFuture< T >::progressValue ( ) const

inline

Definition at line 98 of file qfuture.h.

◆ result()

template<typename T >

template<typename U , typename >

T QFuture< T >::result

inline

Definition at line 305 of file qfuture.h.

References d.

Referenced by QtPrivate::UnwrapHandler::unwrapImpl().

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◆ resultAt()

template<typename T >

template<typename U , typename >

T QFuture< T >::resultAt ( int index ) const

inline

Definition at line 313 of file qfuture.h.

References d.

◆ resultCount()

template<typename T >

int QFuture< T >::resultCount ( ) const

inline

Definition at line 97 of file qfuture.h.

◆ results()

template<typename T >

template<typename U = T, typename = QtPrivate::EnableForNonVoid>

QList< T > QFuture< T >::results ( ) const

inline

Definition at line 114 of file qfuture.h.

◆ resume()

template<typename T >

void QFuture< T >::resume ( )

inline

Definition at line 90 of file qfuture.h.

References QFuture< T >::setSuspended().

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◆ setSuspended()

template<typename T >

void QFuture< T >::setSuspended ( bool suspend )

inline

Definition at line 88 of file qfuture.h.

References QFuture< T >::suspend().

Referenced by QFuture< T >::resume(), and QFuture< T >::suspend().

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◆ suspend()

template<typename T >

void QFuture< T >::suspend ( )

inline

Definition at line 89 of file qfuture.h.

References QFuture< T >::setSuspended().

Referenced by QFuture< T >::setSuspended().

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◆ takeResult()

template<typename T >

template<typename U = T, typename = QtPrivate::EnableForNonVoid>

T QFuture< T >::takeResult ( )

inline

Definition at line 117 of file qfuture.h.

◆ then() [1/8]

template<typename T >

template<class Function >

QFuture< ResultType< Function > > QFuture< T >::then ( Function && function )

Referenced by if().

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◆ then() [2/8]

template<typename T >

template<class Function >

QFuture< typename QFuture< T >::template ResultType< Function > > QFuture< T >::then ( Function && function )

Definition at line 327 of file qfuture.h.

References function, and QtFuture::Sync.

◆ then() [3/8]

template<typename T >

template<class Function >

QFuture< ResultType< Function > > QFuture< T >::then	(	QObject *	context,
		Function &&	function
	)

◆ then() [4/8]

template<typename T >

template<class Function >

QFuture< typename QFuture< T >::template ResultType< Function > > QFuture< T >::then	(	QObject *	context,
		Function &&	function
	)

Definition at line 356 of file qfuture.h.

References context, create(), function, QFutureInterface< T >::future(), and QFutureInterfaceBase::Pending.

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◆ then() [5/8]

template<typename T >

template<class Function >

QFuture< ResultType< Function > > QFuture< T >::then	(	QtFuture::Launch	policy,
		Function &&	function
	)

◆ then() [6/8]

template<typename T >

template<class Function >

QFuture< typename QFuture< T >::template ResultType< Function > > QFuture< T >::then	(	QtFuture::Launch	policy,
		Function &&	function
	)

Definition at line 335 of file qfuture.h.

References create(), function, QFutureInterface< T >::future(), QFutureInterfaceBase::Pending, and policy.

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◆ then() [7/8]

template<typename T >

template<class Function >

QFuture< ResultType< Function > > QFuture< T >::then	(	QThreadPool *	pool,
		Function &&	function
	)

◆ then() [8/8]

template<typename T >

template<class Function >

QFuture< typename QFuture< T >::template ResultType< Function > > QFuture< T >::then	(	QThreadPool *	pool,
		Function &&	function
	)

Definition at line 345 of file qfuture.h.

References create(), function, QFutureInterface< T >::future(), QFutureInterfaceBase::Pending, and pool.

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◆ toggleSuspended()

template<typename T >

void QFuture< T >::toggleSuspended ( )

inline

Definition at line 91 of file qfuture.h.

◆ unwrap()

template<class T >

template<class U , typename >

auto QFuture< T >::unwrap

Definition at line 410 of file qfuture.h.

References QtPrivate::UnwrapHandler::unwrapImpl().

Referenced by if().

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◆ waitForFinished()

template<typename T >

void QFuture< T >::waitForFinished ( )

inline

Definition at line 102 of file qfuture.h.

Friends And Related Symbol Documentation

◆ QFuture

template<typename T >

template<class U >

friend class QFuture

friend

Definition at line 274 of file qfuture.h.

◆ const_iterator

template<typename T >

friend class const_iterator

friend

Definition at line 255 of file qfuture.h.

◆ QFutureInterfaceBase

template<typename T >

friend class QFutureInterfaceBase

friend

Definition at line 276 of file qfuture.h.

◆ QFutureWatcher< T >

template<typename T >

friend class QFutureWatcher< T >

friend

Definition at line 268 of file qfuture.h.

◆ QtPrivate::CanceledHandler

template<typename T >

template<class Function , class ResultType >

friend class QtPrivate::CanceledHandler

friend

Definition at line 282 of file qfuture.h.

◆ QtPrivate::Continuation

template<typename T >

template<class Function , class ResultType , class ParentResultType >

friend class QtPrivate::Continuation

friend

Definition at line 279 of file qfuture.h.

◆ QtPrivate::FailureHandler

template<typename T >

template<class Function , class ResultType >

friend class QtPrivate::FailureHandler

friend

Definition at line 286 of file qfuture.h.

◆ QtPrivate::UnwrapHandler

template<typename T >

friend struct QtPrivate::UnwrapHandler

friend

Definition at line 292 of file qfuture.h.

◆ QtPrivate::WhenAnyContext

template<typename T >

template<typename ResultType >

friend struct QtPrivate::WhenAnyContext

friend

Definition at line 290 of file qfuture.h.

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

qtbase/src/corelib/thread/qfuture.h

Classes

Public Types

Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ ConstIterator

◆ ResultType

Constructor & Destructor Documentation

◆ QFuture() [1/4]

◆ QFuture() [2/4]

◆ QFuture() [3/4]

◆ QFuture() [4/4]

Member Function Documentation

◆ begin()

◆ cancel()

◆ constBegin()

◆ constEnd()

◆ end()

◆ isCanceled()

◆ isFinished()

◆ isResultReadyAt()

◆ isRunning()

◆ isStarted()

◆ isSuspended()

◆ isSuspending()

◆ isValid()

◆ onCanceled() [1/2]

◆ onCanceled() [2/2]

◆ onFailed() [1/2]

◆ onFailed() [2/2]

◆ operator=()

◆ progressMaximum()

◆ progressMinimum()

◆ progressText()

◆ progressValue()

◆ result()

◆ resultAt()

◆ resultCount()

◆ results()

◆ resume()

◆ setSuspended()

◆ suspend()

◆ takeResult()

◆ then() [1/8]

◆ then() [2/8]

◆ then() [3/8]

◆ then() [4/8]

◆ then() [5/8]

◆ then() [6/8]

◆ then() [7/8]

◆ then() [8/8]

◆ toggleSuspended()

◆ unwrap()

◆ waitForFinished()

Friends And Related Symbol Documentation

◆ QFuture

◆ const_iterator

◆ QFutureInterfaceBase

◆ QFutureWatcher< T >

◆ QtPrivate::CanceledHandler

◆ QtPrivate::Continuation

◆ QtPrivate::FailureHandler

◆ QtPrivate::UnwrapHandler

◆ QtPrivate::WhenAnyContext