IN THIS CHAPTER
This chapter introduces you to the world of user-defined functions (UDFs). You can create your own functions to do just about anything you can think of. User-defined functions are easy to write and even easier to use. You use them just like ColdFusion’s built-in functions.
Throughout this book, you have been learning how to use CFML’s built-in tags and functions to produce dynamic Web pages. You have used tags like
<cfoutput> to display information ...