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std::swap(std::promise)

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< cpp‎ | thread‎ | promise

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C++
 
Discussione libreria di supporto
Threads
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Threads
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thread(C++11)
this_thread spazio dei nomi
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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)
Mutua esclusione
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Mutual exclusion
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mutex(C++11)
timed_mutex(C++11)
Blocco di gestione generico
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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)
Condizioni variabili
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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::promise
Membri funzioni
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Member functions
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promise::promise
promise::~promise
promise::operator=
promise::swap
Ottenere il risultato
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Getting the result
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promise::get_future
Impostazione del risultato
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Setting the result
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promise::set_value
promise::set_value_at_thread_exit
promise::set_exception
promise::set_exception_at_thread_exit
 
Elemento definito nell'header <future>
template< class R >
void swap( promise<R> &lhs, promise<R> &rhs );
 (dal C++11)
Specializzato l'algoritmo std::swap per std::promise. Scambi lo stato condiviso di lhs con quella di rhs. Chiama efficacemente lhs.swap(rhs).
Original:
Specializes the std::swap algorithm for std::promise. Exchanges the shared state of lhs with that of rhs. Effectively calls lhs.swap(rhs).
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Indice

[modifica] Parametri

lhs, rhs -
promesse i cui stati di scambiare
Original:
promises whose states to swap
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[modifica] Valore di ritorno

(Nessuno)
Original:
(none)
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[modifica] Eccezioni

noexcept specification:  
noexcept
  (dal C++11)

[modifica] Esempio

This section is incomplete
Reason: no example

[modifica] Vedi anche
swap due oggetti promessa
Original:
swaps two promise objects
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(metodo pubblico) [modifica]
Estratto da "https://it.cppreference.com/mwiki/index.php?title=cpp/thread/promise/swap2&oldid=26927"