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.