Documentation Author: Niko Procopi 2019

This tutorial was designed for Visual Studio 2017 / 2019
If the solution does not compile, retarget the solution
to a different version of the Windows SDK. If you do not
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Welcome to the Union Tutorial!
Prerequesites: None

A union is like an ordinary structure, with one difference.
Every element of a union is connected, sharing the same memory.
Changing one member of a union will change all of the members.