DCount(;true) counts both the number of participants in an eventfile AND participants that are in the process of a registration currently, fulfilling a fiter
DCount("[Gender]=""" & [Gender] & """";true)
Returns the number of participants already registered and those who are in the process of the registration who are of the same gender as the considered participant.
Example:
- 5 female participants already existing in the eventfile
- 4 female participants not yet registered, but in the process of registering
- ==> 9 participants in total.