Universal vs Forwarding References in C++--Petr Zemek

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Do you know the difference?

Universal vs Forwarding References in C++

by Petr Zemek

From the article:

When talking about T&& in C++, you may have heard about universal references and forwarding references. This may get you wonder. Why there are two names for an apparently same concept? Is there any difference between them? Which one should I use? Lets find out...

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