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 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

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 *

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package jdk.nashorn.api.tree;

/**

 * A tree node for postfix and unary expressions.

 * Use {@link #getKind getKind} to determine the kind of operator.

 *

 * For example:

 * <pre>

 *   <em>operator</em> <em>expression</em>

 *

 *   <em>expression</em> <em>operator</em>

 * </pre>

 *

 * @since 9

 */

public interface UnaryTree extends ExpressionTree {

    /**

     * Returns the expression operated by the unary operator.

     *

     * @return The expression operated by the unary operator.

     */

    ExpressionTree getExpression();

}