安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- std::future - cppreference. com
An asynchronous operation (created via std::async, std::packaged_task, or std::promise) can provide a std::future object to the creator of that asynchronous operation The creator of the asynchronous operation can then use a variety of methods to query, wait for, or extract a value from the std::future
- Execution control library (since C++26) - cppreference. com
The Execution control library provides a framework for managing asynchronous execution on generic execution resources
- std::promise - cppreference. com
The class template std::promise provides a facility to store a value or an exception that is later acquired asynchronously via a std::future object created by the std::promise object Note that the std::promise object is meant to be used only once Each promise is associated with a shared state, which contains some state information and a result which may be not yet evaluated, evaluated to a
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