I have a collection of agents called employees that have an attribute called Age. I am trying to use the method called
count(java.lang.String triggerFieldName) which returns the number of active objects in this collection which have true
value of a boolean field with name triggerFieldName
I am avoiding using the Statistic dialogue box in employees because I need to make 60 distinct groups.
I tried
employees.count("item.Age == 20");
employees.count("this.Age == 20");
employees.count("employees.Age == 20");
all give error that I am giving an incorrect trigger field name.
so my question how do I define a triggerFieldName and an example to how to get a count of employees that are 20 years
old.
Thanks ahead of time
Pavel — 13.08.10
The argument of "count()" method should be the name of the boolean field/variable that can be equal to true or
false. Lets assume you have a
boolean "plainVar" inside "employees" agent. In this case you can call
"employees.count("plainVar")". It will return the number of agents where this variable has a value
equals to true.