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std::future::operator=

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< cpp‎ | thread‎ | future

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C++
 
Thema Support-Bibliothek
Threads
Original:
Threads
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thread(C++11)
this_thread Namespace
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this_thread namespace
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get_id(C++11)
yield(C++11)
sleep_for(C++11)
sleep_until(C++11)
Gegenseitigen Ausschluss
Original:
Mutual exclusion
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mutex(C++11)
timed_mutex(C++11)
Generische Sperrverwaltung
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Generic lock management
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lock_guard(C++11)
unique_lock(C++11)
defer_lock_t
try_to_lock_t
adopt_lock_t		(C++11)
(C++11)
(C++11)
lock(C++11)
try_lock(C++11)
defer_lock
try_to_lock
adopt_lock		(C++11)
(C++11)
(C++11)
Zustand Variablen
Original:
Condition variables
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condition_variable(C++11)
condition_variable_any(C++11)
notify_all_at_thread_exit(C++11)
cv_status(C++11)
Futures
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Futures
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promise(C++11)
future(C++11)
shared_future(C++11)
packaged_task(C++11)
async(C++11)
launch(C++11)
future_status(C++11)
future_error(C++11)
future_category(C++11)
future_errc(C++11)
 
std::future
future::future
future::~future
future::operator=
future::share
Erste das Ergebnis
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Getting the result
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future::get
State
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State
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future::valid
future::wait
future::wait_for
future::wait_until
 
future& operator=( future&& other );
 (1) (seit C++11)
future& operator=( const future& other ) = delete;
 (2) (seit C++11)
Weist den Inhalt einer anderen Zukunft Objekt .
Original:
Assigns the contents of another future object.
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1)
Gibt alle freigegebenen Zustand und Bewegung ordnet die Inhalte other um *this. Nach der Zuweisung wird other.valid() == false und this->valid() ergeben den gleichen Wert wie other.valid() vor der Zuweisung .
Original:
Releases any shared state and move-assigns the contents of other to *this. After the assignment, other.valid() == false and this->valid() will yield the same value as other.valid() before the assignment.
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2) std::future is not CopyAssignable.

[Bearbeiten] Parameter

other -
a std::future, die Staat *this übertragen wird
Original:
a std::future that will transfer state to *this
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[Bearbeiten] Rückgabewert

*this

[Bearbeiten] Ausnahmen

noexcept specification:  
noexcept
  (seit C++11)
Von „https://de.cppreference.com/mwiki/index.php?title=cpp/thread/future/operator%3D&oldid=30046“