Member predicate MetricFile :: getHalsteadN1Distinct

Gets the Halstead “n1” metric: this is the total number of distinct operators in this file. Operators are defined as in the “N1” metric (getHalsteadN1).


                            
                                
                                    int
                                
                                 
                            
                            
                                getHalsteadN1Distinct
                            
                            
                                (
                                )