Crystal Reports for Rational Application Developer Designer Guide
Programming Shortcuts
These functions provide shortcut alternatives to using control structures to achieve the same results.
Choose (index, choice1, choice2, ...)
IIF (expression, truePart, falsePart)
Switch (expr1, value1, expr2, value2, …)
Business Objects, an SAP company
http://www.businessobjects.com/
Support services
http://www.businessobjects.com/services/support/
Product Documentation on the Web
http://support.businessobjects.com/documentation/