See C Plus Plus Templates and see the book C plus plus Templates - The Complete Guide, by David Vandevoorde, Nicolai Josuttis, Douglas Gregor | C++ Templates - The Complete Guide, by David Vandevoorde, Nicolai Josuttis, Douglas Gregor

• Are there templates used in the C Language
• https://stackoverflow.com/questions/14746425/are-there-templates-in-the-c-programming-language

Templates are a feature of the C plus plus programming language | C++ programming language that allow C plus plus functions | functions and C plus plus classes | classes to operate with C plus plus generic types | generic types.

C has no templates like C++, though you can achieve something similar with “clever” use of C define macros | define macros.