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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
- 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
- std::experimental::future lt;T gt;::then - cppreference. com
Return value A std::experimental::future object associated with the shared state created by this object valid()==true for the returned object
- flutter - Future lt;void gt; vs void - Stack Overflow
The Future<void> is a lot more common If you're not sure which one to use, use Future<void> edited Jan 21, 2020 at 1:44 answered Jan 21, 2020 at 1:36 hola 3,5401724
- future grants on a snowflake database - Stack Overflow
Considerations When future grants are defined on the same object type for a database and a schema in the same database, the schema-level grants take precedence over the database level grants, and the database level grants are ignored This behavior applies to privileges on future objects granted to one role or different roles Reproducible example:
- python - from __future__ import annotations - Stack Overflow
The first part is easy: You can use annotations because annotations have existed since Python 3 0, you don't need to import anything from __future__ to use them What you're importing if you do from __future__ import annotations is postponed annotations The postponed annotations feature means that you can use something in an annotation even if it hasn't been defined yet Try the following:
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