Here's one use of union in a C++ code base (sf::Event): http://www.sfml-dev.org/documentation/2.3.2/classsf_1_1Event.php#details http://www.sfml-dev.org/documen

Here's one use of union in a C++ code base (sf::Event): http://www.sfml-dev.org/documentation/2.3.2/classsf_1_1Event.php#details http://www.sfml-dev.org/documentation/2.3.2/classsf_1_1Event...