Logical functions are used to test conditions to produce variable results and perform other evaluative functions.
Logical Function Reference
FileMaker provides the following built-in logical functions :
Case
Choose
Evaluate
EvaluationError
ExecuteSQL
GetAsBoolean
GetAVPlayerAttribute
GetField
GetFieldName
GetLayoutObjectAttribute
GetNthRecord
If
IsEmpty
IsValid
IsValidExpression
Let
Lookup
LookupNext
Self
Case
The Case function evaluates one or more expressions, in order, and returns a result corresponding to the first expression to return a true ...