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@MadMayonnaise They are called Function Pointer Arrays. I love them. I have been using them extensively to create my CLI - Command Line Interpreter. I can add a new command just by defining a new entry into an array. They are an alternative to the Gigantic Switch Statement style of coding. To get you started, here is an article from 1999 by Nigel Jones: How to Create Jump Tables via Function Pointer Arrays in C and C++ I also found the book Programming Embedded Systems in C and C++ by Michael Barr to be exceptionally helpful. Chapter nine specifically.