public static < K , V > AbstractGroupExpression < Pair < K , V > , SortedMap < K , V > > sortedMap ( Expression < K > key , Expression < V > value , Comparator < ? super K > comparator ) { return GMap . createSorted ( QPair . create ( key , value ) , comparator ) ; }
Create a new aggregating map expression using a backing TreeMap using the given comparator