/**
* Get the last aggregated value of the defined aggregator, null if nothing was configured or not
* returned a result. You have to supply an index, the index is defined by the order you set the
* aggregator classes in {@link GraphJob#setAggregatorClass(Class...)}. Index is starting at zero,
* so if you have a single aggregator you can retrieve it via {@link
* GraphJobRunner#getLastAggregatedValue}(0).
*/
@SuppressWarnings("unchecked")
@Override
public M getAggregatedValue(int index) {
return (M) runner.getLastAggregatedValue(index);
}
