package client.net.sf.saxon.ce.expr.sort; import client.net.sf.saxon.ce.om.NodeInfo; /** * A Comparer used for comparing nodes in document order * * @author Michael H. Kay * */ public interface NodeOrderComparer { /** * Compare two objects. * @return <0 if a<b, 0 if a=b, >0 if a>b */ public int compare(NodeInfo a, NodeInfo b); } // This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. // If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/. // This Source Code Form is “Incompatible With Secondary Licenses”, as defined by the Mozilla Public License, v. 2.0.