List.Count
This function returns the number of items in the list collection.
Group: Prompt-Specific Extensions
Syntax: vValue = PromptID.List.Count
vValue (Variant) the number of items in the list
Example:
Dim nValue as Long
nValue = lstCars.List.Count
nValue = RFPrompt("lstCars").List.Count
nValue = RFPrompt(2).List.Count