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Mastering PLC Programming
book

Mastering PLC Programming

by M. T. White
March 2023
Intermediate to advanced
388 pages
9h 38m
English
Packt Publishing
Content preview from Mastering PLC Programming

5

Functions — Making Code Modular and Maintainable

As a college-level programming instructor, the first thing I like to teach after teaching the basics, such as loops and flow control, is functions. For many new and non-classically trained programmers, the purpose of functions often makes little sense. For the most part, new and inexperienced software developers see functions as a useless code organization technique that convolutes code. However, I usually counter this logic by stating that programmers should be like sewists. When a sewist creates a quilt, they take individual patches and sew them together to create the quilt. When it’s time to create the quilt, there is little concern about creating a patch. The only thing they are worried ...

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Publisher Resources

ISBN: 9781804612880