1 21 package com.db4o.inside.btree; 22 23 import com.db4o.foundation.Iterator4; 24 25 26 public interface BTreeRange { 27 28 33 public Iterator4 pointers(); 34 35 public Iterator4 keys(); 36 37 public int size(); 38 39 public BTreeRange greater(); 40 41 public BTreeRange union(BTreeRange other); 42 43 public BTreeRange extendToLast(); 44 45 public BTreeRange smaller(); 46 47 public BTreeRange extendToFirst(); 48 49 public BTreeRange intersect(BTreeRange range); 50 51 public BTreeRange extendToLastOf(BTreeRange upperRange); 52 53 public boolean isEmpty(); 54 55 public void accept(BTreeRangeVisitor visitor); 56 57 public BTreePointer lastPointer(); 58 } 59 | Popular Tags |