IsPresent Function - microsoft/MIMWAL GitHub Wiki
Syntax
bool IsPresent(value:object)
Description
Returns false if the supplied value is null. Returns true if it is not.
Remarks
None.
Supported Version
1.0.0.0 and later
Examples
IIF(And(IsPresent([//Target/MiddleName]),GreaterThan(Length([//Target/MiddleName]),2)),$firstname+" "+[//Target/MiddleName],$firstname)