Syntax:
icount({<data>})
Return:
Numeric. Returns the count of multiple expressions;
duplicate data is counted only once, i.e., distinct count.
Parameter <data>:
Original value/original expression. Usually multiple parameters used together, i.e., number of parameters >= 1. Required parameter; type is simple data type; parameter name omitted.
Example:
Distinct count of "Class 2", "Class
3", "Class 3".
NLC snippet: icount("Class 2","Class 3","Class 3") // returns 2.