Chapter 14: Expressing Logic with Appian
You already wrote some code in Appian expression rules to query data from records. I showed you how to use a Decision to implement dynamic task assignments as well. Let's now dive a bit deeper and learn more about how to implement flexible business logic in Appian.
In this chapter, you will get a detailed understanding of the following Appian objects:
- Decisions—simple logic in a visual designer
- Constants—managing literals and application configuration
- Expressions—complex logic expressed in text
- Best practices
