Clean
- C++
 - Blueprint
 
UFUNCTION(BlueprintCallable, Category = "Event System")
int Clean();

| Return | Amount of observer records removed. | 
Removes all observer records that are associated with garbage-collected Observers.
UFUNCTION(BlueprintCallable, Category = "Event System")
int Clean();

| Return | Amount of observer records removed. | 
Removes all observer records that are associated with garbage-collected Observers.