public RecursivePrefixTreeStrategy(SpatialPrefixTree grid, String fieldName) {super(grid, fieldName);prefixGridScanLevel = grid.getMaxLevels() - 4;}

public RecursivePrefixTreeStrategy(SpatialPrefixTree grid, string fieldName): base(grid, fieldName, true) {prefixGridScanLevel = grid.MaxLevels - 4;}
