using GeoQuery;
            //import lib namespace

            var s = GeoHash.Encode(26.83710, 80.92060, 12);
            ///eg output="tuxmgj12sdg1
            var sp = GeoHash.Encode(new GeoPoint(26.83710, 80.92060), 6);
             ///eg output="tuxmgj

            var d = GeoHash.Decode(s);
            //d.Latitude=26.8371
            //d.Longitude=80.92060
            
            var n1 = GeoHash.GetAdjacent(s,Direction.North);
            ///eg output="tuxmgl
            var n4 = GeoHash.GetAdjacent(s, Direction.East);
            ///eg output="tuxmgg and so on for rest two
            var n2 = GeoHash.GetAdjacent(s, Direction.South);
            var n3 = GeoHash.GetAdjacent(s, Direction.West);
            
            var ss= GeoHash.GetNeighbours(s);
            //ss.North=tuxmgl
            //ss.SouthEast=tuxmg1
           // and so on
           
           //Create Geohashes around a point with hash precision of 8
           var hashes=HashQuery.GetNearbyHashes(new GeoPoint(50, -50), radius, 8);
           
           //Create Geohashes around a point with hash precision of 8 with compression
           var hashes=HashQuery.GetNearbyHashes(new GeoPoint(50, -50), radius, 8,true);