名前空間
変種
操作

std::promise::set_value

提供: cppreference.com
< cpp‎ | thread‎ | promise

void set_value( const R& value );
(1) (唯一のジェネリックpromiseテンプレートのメンバー)
(C++11およびそれ以降)
void set_value( R&& value );
(2) (唯一のジェネリックpromiseテンプレートのメンバー)
(C++11およびそれ以降)
void set_value( R& value );
(3) (のみpromise<R&>テンプレートの特殊化のメンバー)
(C++11およびそれ以降)
void set_value()
(4) (のみpromise<void>テンプレートの特殊化のメンバー)
(C++11およびそれ以降)
共有状態にvalueが格納されており、状態を準備するため.
Original:
Stores the value into the shared state and makes the state ready.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
操作はアトミックです、すなわち約束オブジェクトを更新している間に、彼らは約束オブジェクトに関連付けられた1つのmutexを獲得しているかのようにそれが動作します.
Original:
The operation is atomic, i.e. it behaves as though they acquire a single mutex associated with the promise object while updating 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.
全く共有された状態、または共有された状態既に値または例外を格納しますが存在しない場合、例外がスローされます.
Original:
An exception is thrown if there is no shared state or the shared state already stores a value or exception.
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] パラメータ

value -
共有状態に格納する値
Original:
value to store in 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.

[編集] 値を返します

(なし)
Original:
(none)
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[編集] 例外

以下の条件にstd::future_error
Original:
std::future_error on the following conditions:
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
  • *thisない共有状態を持っていません。エラーカテゴリはno_stateに設定されています.
    Original:
    *this has no shared state. The error category is set to no_state.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
  • 共有された状態は、すでに値または例外を格納します。エラーカテゴリはpromise_already_satisfiedに設定されています.
    Original:
    The shared state already stores a value or exception. The error category is set to promise_already_satisfied.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
さらに、次の
Original:
Additionally:
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
1-2)
valueのコピーコンストラクタによってスローされた例外
Original:
Any exception thrown by the copy constructor of value
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
3)
valueの移動コンストラクタによってスローされた例外
Original:
Any exception thrown by the move constructor of value
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[編集]

[編集] も参照してください

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]