3.9
@@Count
Use @@Count to return the number of nodes in a dataset or items in a list created with @@AddToList. Used with @@IncludeIf or @@DefineIf.
Syntax:
@@Count(<source>)
Parameters:
<source>
The dataset and node to count, or the list name if counting items in a list made with @@AddToList.
Example:
@@IncludeIf(@@Count(#LaseredParticipants.Laser) > 0)
Lasers exist.
@@Else
Policy contains no lasers.
@@End