libkazv
promise.hpp
Go to the documentation of this file.
1 /*
2  * This file is part of libkazv.
3  * SPDX-FileCopyrightText: 2021 Tusooa Zhu <tusooa@kazv.moe>
4  * SPDX-License-Identifier: AGPL-3.0-or-later
5  */
6 
7 #pragma once
8 
9 static_assert(false, "This is an *interface*, not an actual class in the library.");
10 
20 template<class T>
21 class Promise
22 {
23 public:
27  using DataT = T;
28 
42  template<class Func>
43  Promise then(Func &&f);
44 };
Promise
A Promise represents an asynchronous result that can be fetched later.
Definition: promise.hpp:22
Promise::DataT
T DataT
The type of the value this Promise will hold.
Definition: promise.hpp:27
Promise::then
Promise then(Func &&f)
Specify something to do after this Promise resolves.