Mission Impossible / How to create datatypes which cannot contain invalid state

adrianimboden

3,929 views

01 Introduction

Introduction

02 Enums

Enums - Overview Enums - Hands On Enums - Example Solution

03 Optional

Optional - Overview Optional - Hands On Optional - Example Solution

04 Variant

Variant - Overview Variant - Hands On Variant - Example Solution

05 Final

Final - Hands On Final - Example Solution

Previous: Enums - Hands On Next: Optional - Overview

Possible solution

1
2
3
4
5
6
7
8
9
10
// { autofold
#include <boost/assert.hpp>
#include <iostream>
#include <mutex>
#include <thread>
void long_running_task() {
    std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
// }
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Create your playground on Tech.io

This playground was created on Tech.io, our hands-on, knowledge-sharing platform for developers.

Go to tech.io

Join the CodinGame community on Discord to chat about puzzle contributions, challenges, streams, blog articles - all that good stuff!

JOIN US ON DISCORD

Online Participants

Computing with Data

7 Features of C++17 that will simplify your code

Word Count in Code

Control Flow Filter

Keyboard Shortcuts: