|
- 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::promise lt;R gt;::get_future - cppreference. com
Returns a future object associated with the same shared state as *this An exception is thrown if *this has no shared state or get_future has already been called To get multiple "pop" ends of the promise-future communication channel, use std::future::share
- 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
- python - how to insert from __future__ import annotations in a future . . .
However, this is many years in the future, giving affected decorators plenty of time to update their code Make the future import a no-op in the future: Instead of eventually making from __future__ import annotations a SyntaxError, we could make it do nothing instead at some point after Python 3 13 reaches its end-of-life
|
|
|