public int getTotalCount() {
        //this returns the total ACHIEVABLE count by adding the returned total count differences to the
        return reduceToContext(bb -> bb.getInt(CON_LEFT_TO_FETCH, 0), getCount(), Integer::sum);
    }
Build a search result from a collection of caches.

@param caches the non-null collection of caches to include
main/src/main/java/cgeo/geocaching/SearchResult.java