#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
void	cancelChain ()
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::CompactContinuation
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 26 of file qfuture.h.

Member Typedef Documentation

◆ ConstIterator

template<typename T>

typedef const_iterator QFuture< T >::ConstIterator

Definition at line 262 of file qfuture.h.

◆ ResultType

template<typename T>

template<class Function>

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

Definition at line 130 of file qfuture.h.

Constructor & Destructor Documentation

◆ QFuture() [1/4]

template<typename T>

QFuture< T >::QFuture ( )

inline

Definition at line 32 of file qfuture.h.

References QFuture().

Referenced by QFuture().

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◆ QFuture() [2/4]

template<typename T>

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

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

inlineexplicit

Definition at line 37 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 42 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 )

inline

Definition at line 48 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 265 of file qfuture.h.

◆ cancel()

template<typename T>

void QFuture< T >::cancel ( )

inline

Definition at line 65 of file qfuture.h.

◆ cancelChain()

template<typename T>

void QFuture< T >::cancelChain ( )

inline

Definition at line 67 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 268 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 274 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 271 of file qfuture.h.

◆ isCanceled()

template<typename T>

bool QFuture< T >::isCanceled ( ) const

inline

Definition at line 66 of file qfuture.h.

◆ isFinished()

template<typename T>

bool QFuture< T >::isFinished ( ) const

inline

Definition at line 96 of file qfuture.h.

◆ isResultReadyAt()

template<typename T>

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

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

inline

Definition at line 113 of file qfuture.h.

◆ isRunning()

template<typename T>

bool QFuture< T >::isRunning ( ) const

inline

Definition at line 97 of file qfuture.h.

◆ isStarted()

template<typename T>

bool QFuture< T >::isStarted ( ) const

inline

Definition at line 95 of file qfuture.h.

◆ isSuspended()

template<typename T>

bool QFuture< T >::isSuspended ( ) const

inline

Definition at line 89 of file qfuture.h.

◆ isSuspending()

template<typename T>

bool QFuture< T >::isSuspending ( ) const

inline

Definition at line 88 of file qfuture.h.

◆ isValid()

template<typename T>

bool QFuture< T >::isValid ( ) const

inline

Definition at line 127 of file qfuture.h.

◆ onCanceled() [1/2]

template<class T>

template<class Function, typename>

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

Definition at line 396 of file qfuture.h.

◆ onCanceled() [2/2]

template<class T>

template<class Function, typename>

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

Definition at line 406 of file qfuture.h.

◆ onFailed() [1/2]

template<class T>

template<class Function, typename>

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

Definition at line 374 of file qfuture.h.

◆ onFailed() [2/2]

template<class T>

template<class Function, typename>

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

Definition at line 384 of file qfuture.h.

◆ 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 53 of file qfuture.h.

◆ progressMaximum()

template<typename T>

int QFuture< T >::progressMaximum ( ) const

inline

Definition at line 102 of file qfuture.h.

◆ progressMinimum()

template<typename T>

int QFuture< T >::progressMinimum ( ) const

inline

Definition at line 101 of file qfuture.h.

◆ progressText()

template<typename T>

QString QFuture< T >::progressText ( ) const

inline

Definition at line 103 of file qfuture.h.

◆ progressValue()

template<typename T>

int QFuture< T >::progressValue ( ) const

inline

Definition at line 100 of file qfuture.h.

◆ result()

template<typename T>

template<typename U, typename>

T QFuture< T >::result ( ) const

inline

Definition at line 311 of file qfuture.h.

◆ resultAt()

template<typename T>

template<typename U, typename>

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

inline

Definition at line 319 of file qfuture.h.

◆ resultCount()

template<typename T>

int QFuture< T >::resultCount ( ) const

inline

Definition at line 99 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 116 of file qfuture.h.

◆ resume()

template<typename T>

void QFuture< T >::resume ( )

inline

Definition at line 92 of file qfuture.h.

◆ setSuspended()

template<typename T>

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

inline

Definition at line 90 of file qfuture.h.

◆ suspend()

template<typename T>

void QFuture< T >::suspend ( )

inline

Definition at line 91 of file qfuture.h.

◆ takeResult()

template<typename T>

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

T QFuture< T >::takeResult ( )

inline

Definition at line 119 of file qfuture.h.

◆ then() [1/8]

template<typename T>

template<class Function>

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

◆ then() [2/8]

template<typename T>

template<class Function>

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

Definition at line 333 of file qfuture.h.

◆ 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 362 of file qfuture.h.

◆ 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 341 of file qfuture.h.

◆ 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 351 of file qfuture.h.

◆ toggleSuspended()

template<typename T>

void QFuture< T >::toggleSuspended ( )

inline

Definition at line 93 of file qfuture.h.

◆ unwrap()

template<class T>

template<class U, typename>

auto QFuture< T >::unwrap ( )

Definition at line 416 of file qfuture.h.

◆ waitForFinished()

template<typename T>

void QFuture< T >::waitForFinished ( )

inline

Definition at line 104 of file qfuture.h.

◆ QFuture

template<typename T>

template<class U>

friend class QFuture

friend

Definition at line 280 of file qfuture.h.

◆ const_iterator

template<typename T>

friend class const_iterator

friend

Definition at line 261 of file qfuture.h.

◆ QFutureInterfaceBase

template<typename T>

friend class QFutureInterfaceBase

friend

Definition at line 282 of file qfuture.h.

◆ QFutureWatcher< T >

template<typename T>

friend class QFutureWatcher< T >

friend

Definition at line 274 of file qfuture.h.

◆ QtPrivate::CanceledHandler

template<typename T>

template<class Function, class ResultType>

friend class QtPrivate::CanceledHandler

friend

Definition at line 288 of file qfuture.h.

◆ QtPrivate::CompactContinuation

template<typename T>

template<class Function, class ResultType, class ParentResultType>

friend class QtPrivate::CompactContinuation

friend

Definition at line 285 of file qfuture.h.

◆ QtPrivate::FailureHandler

template<typename T>

template<class Function, class ResultType>

friend class QtPrivate::FailureHandler

friend

Definition at line 292 of file qfuture.h.

◆ QtPrivate::UnwrapHandler

template<typename T>

friend struct QtPrivate::UnwrapHandler

friend

Definition at line 298 of file qfuture.h.

◆ QtPrivate::WhenAnyContext

template<typename T>

template<typename ResultType>

friend struct QtPrivate::WhenAnyContext

friend

Definition at line 296 of file qfuture.h.

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

qtbase/src/assets/downloader/tasking/tasktree.h (f148cc38277f260a1be3b4838c234a2c6fefe765)
qtbase/src/corelib/thread/qfuture.h (0f20882c48f439d9cb4fa9d6b6bc310176e8d3b8)

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()

◆ cancelChain()

◆ 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::CompactContinuation

◆ QtPrivate::FailureHandler

◆ QtPrivate::UnwrapHandler

◆ QtPrivate::WhenAnyContext