# Chapter 2
ColdFusion Functions

This chapter describes each of the functions in the ColdFusion Markup Language (CFML). The introduction contains an alphabetical summary of ColdFusion functions, a list of new functions in ColdFusion 4.5, and a list of functions by category. The remainder of this chapter provides complete descriptions of each function, listed alphabetically.

### Contents

- Alphabetical List of ColdFusion Functions
- New Functions in ColdFusion 4.5
- Array Functions
- Authentication Functions
- Date and Time Functions
- Decision Functions
- Display and Formatting Functions
- Dynamic Evaluation Functions
- International Functions
- List Functions
- Mathematical Functions
- Query Functions
- String Functions
- Structure Functions
- System Functions
- Other Functions