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

adrianimboden

7,712 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: Variant - Hands On Next: Final - Hands On

Possible solution

1
2
3
4
5
6
7
8
9
10
// { autofold
#include <iostream>
#include <variant>
// likely part of C++20
template <class... Ts>
struct overloaded : Ts... {
    using Ts::operator()...;
};
template <class... Ts>
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

Herencia en C++ (Práctica 3)

Miembros Especiales de la Clase en C++ (Práctica 2)

Introduction to SYCL

Computing with Data

Keyboard Shortcuts: