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std::promise - cppreference.com

The promise is the "push" end of the promise-future communication channel: the operation that stores a value in the shared state synchronizes-with (as defined in std::memory_order) the successful return …

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std::promise<R>::set_value - cppreference.com

The operation behaves as though set_value, set_exception, set_value_at_thread_exit, and set_exception_at_thread_exit acquire a single mutex associated with the promise object while …

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Coroutines (C++20) - cppreference.com

the promise object, manipulated from inside the coroutine. The coroutine submits its result or exception through this object. Promise objects are in no way related to std::promise. the coroutine handle, …

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Understanding JavaScript promise object - Stack Overflow

2016年9月13日 · Promise is a object that represents the completion or failure of a event . Promise is a asynchronous thing in JS which means that it's executed, but the program won't wait until it's finished …

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How to pass parameter to a Promise? - Stack Overflow

2016年2月10日 · This might seem a silly question but I am a newbie in this topic. I am working with Promises on Nodejs and I want to pass a parameter to a Promise function. However I could not figure …

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std::future - cppreference.com

An asynchronous operation (performed 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 …

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std::async - cppreference.com

The function template std::async runs the function f asynchronously (potentially in a separate thread which might be a part of a thread pool) and returns a std::future that will eventually hold the result of …