名前空間
変種
操作

std::promise

提供: cppreference.com
< cpp‎ | thread

 
 
スレッドのサポートライブラリ
スレッド
Original:
Threads
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
thread(C++11)
this_thread空間
Original:
this_thread namespace
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
get_id(C++11)
yield(C++11)
sleep_for(C++11)
sleep_until(C++11)
相互排除
Original:
Mutual exclusion
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
mutex(C++11)
timed_mutex(C++11)
汎用のロック管理
Original:
Generic lock management
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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)
条件変数
Original:
Condition variables
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
condition_variable(C++11)
condition_variable_any(C++11)
notify_all_at_thread_exit(C++11)
cv_status(C++11)
先物
Original:
Futures
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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
メンバ関数
Original:
Member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
promise::promise
promise::~promise
promise::operator=
promise::swap
結果を取得する
Original:
Getting the result
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
promise::get_future
結果を設定する
Original:
Setting the result
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
promise::set_value
promise::set_value_at_thread_exit
promise::set_exception
promise::set_exception_at_thread_exit
 
Defined in header <future>
template< class T > class promise;
(1) (C++11およびそれ以降)
template< class T > class promise<T&>;
(2) (C++11およびそれ以降)
template<>          class promise<void>;
(3) (C++11およびそれ以降)
クラステンプレートstd::promiseは後でstd::futureが提供できる、std::promiseオブジェクトを介して非同期に取得された値を格納するための機能を提供します.
Original:
The class template std::promise provides a facility to store a value that is later acquired asynchronously via a std::future object, that the std::promise can supply.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

目次

[編集] メンバ関数

約束オブジェクトを作成します
Original:
constructs the promise object
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(パブリックメンバ関数) [edit]
destructs the promise object
(パブリックメンバ関数) [edit]
共有された状態を割り当てます
Original:
assigns the shared state
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(パブリックメンバ関数) [edit]
スワップ2約束オブジェクト
Original:
swaps two promise objects
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(パブリックメンバ関数) [edit]
結果を取得する
Original:
Getting the result
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
は約束された結果に関連付けられfutureを返す最初の引数が2番目の値より小さい'の場合
Original:
returns a future associated with the promised result
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(パブリックメンバ関数) [edit]
結果を設定する
Original:
Setting the result
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
sets the result to specific value
(パブリックメンバ関数) [edit]
唯一のスレッドの終了時に通知を提供しながら、特定の値に結果を設定します
Original:
sets the result to specific value while delivering the notification only at thread exit
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(パブリックメンバ関数) [edit]
例外を示すために結果を設定します
Original:
sets the result to indicate an exception
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(パブリックメンバ関数) [edit]
のみスレッドの終了時に通知を提供しながら、例外を示すために結果を設定します
Original:
sets the result to indicate an exception while delivering the notification only at thread exit
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(パブリックメンバ関数) [edit]

[編集] 非メンバ関数

std::swapアルゴリズムを専門としています
Original:
specializes the std::swap algorithm
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(関数テンプレート) [edit]

[編集] ヘルパークラス

std::uses_allocator型形質を専門としています
Original:
specializes the std::uses_allocator type trait
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(クラステンプレートの特殊化の2つの値を比較します) [edit]