Developing for Understanding: Self-Documenting Custom Functions
This session starts by looking at examples of good and bad expressions written in the FileMaker Pro calculation engine. It then moves on to look at the use of custom functions to produce better functions that more clearly express the intent in an expression. Participants will receive a list of useful custom functions they can incorporate into each and every solution they create.	Presented by David Head
Highlights of this session: Find out how to evaluate good and bad expressions in the calculation engine Learn how to write expressions with clearer meaning Discover how to write custom functions to express meaning in expressions Take home useful custom functions for every FileMaker Pro solution

Session number	WOR825	Session type	Workshop
Technical level	Advanced	Length	75 minutes
Products & technologies	Database Development
Recommended background	Attendees should have a good understanding of FileMaker Pro and at least basic experience creating scripts to automate processes.
Session schedule	Mon 14 Jul 10:00 AM PDT

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