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C++ Language/Std/Multithreading/ReturnValue

< C++ Language | Std | Multithreading
C++ Language
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  13. Obsolete Features

To return a value from your worker thread, use a std::future<> return-value-getter object, whose get() function will block your client thread if the worker thread hasn't yet called set_value() on a corresponding std::promise<> return-value-setter object.

Additional information about returning a value from a thread (includes interactive examples)

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