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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2018-2023 Saxonica Limited
// 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.
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

package net.sf.saxon.tree.iter;

import net.sf.saxon.om.NodeInfo;

/**
 * An iterator over nodes, that prepends a given node to the nodes
 * returned by another iterator. Used to modify an iterator over axis A
 * to one that iterates over A-OR-SELF.
 */

public class PrependAxisIterator extends PrependSequenceIterator implements AxisIterator  {


    public PrependAxisIterator(NodeInfo start, AxisIterator base) {
        super(start, base);
    }


    /**
     * Get the next item in the sequence. 

     *
     * @return the next Item. If there are no more nodes, return null.
     */

    /*@Nullable*/
    @Override
    public NodeInfo next() {
        return (NodeInfo)super.next();
    }


}