The next part.

How to Make SFINAE Pretty – Part 2: the Hidden Beauty of SFINAE

by Jonathan Boccara

From the article:

As we’ve seen in How to Make SFINAE Pretty – Part 1: What SFINAE Brings to Code, SFINAE in code is as pretty as a windmill in a field. That is, not very pretty.

But like a windmill, it’s useful. SFINAE helps deactivate a piece of template code depending on a condition, and that can be very convenient...