Method sizeLong

src/main/java/org/mapdb/BTreeMapJava.java:680–692

()

        }

        public long sizeLong() {
            //PERF use counted btrees once they become available
            if(hi==null && lo==null)
                return m.sizeLong();

            Iterator<K> i = keyIterator();
            long counter = 0;
            while(i.hasNext()){
                counter++;
                i.next();
            }
            return counter;
        }


        @Override