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- std::future - cppreference. com
The class template std::future provides a mechanism to access the result of asynchronous operations: 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
- std::async - cppreference. com
The return type of std::async is std::future<V>, where V is: The call to std::async synchronizes with the call to f, and the completion of f is sequenced before making the shared state ready
- What is __future__ in Python used for and how when to use it, and how . . .
A future statement is a directive to the compiler that a particular module should be compiled using syntax or semantics that will be available in a specified future release of Python The future statement is intended to ease migration to future versions of Python that introduce incompatible changes to the language It allows use of the new features on a per-module basis before the release in
- What is a Future and how do I use it? - Stack Overflow
A future represents the result of an asynchronous operation, and can have two states: uncompleted or completed Most likely, as you aren't doing this just for fun, you actually need the results of that Future<T> to progress in your application You need to display the number from the database or the list of movies found
- std::future lt;T gt;::future - cppreference. com
2) Move constructor Constructs a std::future with the shared state of other using move semantics After construction, other valid() == false
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