About the author

Konstantin Kovshenin

WordPress Core Contributor, ex-Automattician, public speaker and consultant, enjoying life in Moscow. I blog about tech, WordPress and DevOps.


  • But as hint: @access private, also the comment from Nacin:

    The classes are marked private because you should not be using them, as Boone said. Their original design was never meant to be an API for plugin developers. So a decent amount of this tutorial is recommending things that could very well break in a future release.