public Double evaluate()

in core/src/main/java/org/apache/commons/functor/aggregator/functions/DoubleSumAggregatorFunction.java [38:47]

• 10 lines of code
• 4 McCabe index (conditional complexity)

    public Double evaluate(List<Double> data) {
        if (data == null || data.size() == 0) {
            return null;
        }
        double sum = 0.0;
        for (Double d : data) {
            sum += d;
        }
        return sum;
    }