28 okt. 2024 · 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 …

12 mrt. 2024 · 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. …

5 mrt. 2025 · A coroutine is a function that can suspend execution to be resumed later. Coroutines are stackless: they suspend execution by returning to the caller, and the data that is …

19 mrt. 2025 · std::launch is a BitmaskType. It specifies the launch policy for a task executed by the std::async function.

11 sep. 2023 · The C++ Extensions for Networking, ISO/IEC TS 19216:2018, defines new components for the C++ standard library listed on this page. The Networking TS is based on …

27 aug. 2021 · If the future is the result of a call to std::async that used lazy evaluation, this function returns immediately without waiting. This function may block for longer than …

23 okt. 2023 · The class template std::shared_future provides a mechanism to access the result of asynchronous operations, similar to std::future, except that multiple threads are allowed to …

29 apr. 2025 · Futures The standard library provides facilities to obtain values that are returned and to catch exceptions that are thrown by asynchronous tasks (i.e. functions launched in …

27 nov. 2023 · async = /* unspecified */, deferred = /* unspecified */, /* implementation-defined */ }; enum class future_status { ready, timeout, deferred }; template<> struct is_error_code_enum …

22 feb. 2024 · The get member function waits (by calling wait ()) until the shared state is ready, then retrieves the value stored in the shared state (if any). Right after calling this function, valid …