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1   /*
2    * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4    *
5    * This code is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU General Public License version 2 only, as
7    * published by the Free Software Foundation.  Oracle designates this
8    * particular file as subject to the "Classpath" exception as provided
9    * by Oracle in the LICENSE file that accompanied this code.
10   *
11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
16   *
17   * You should have received a copy of the GNU General Public License version
18   * 2 along with this work; if not, write to the Free Software Foundation,
19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20   *
21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22   * or visit www.oracle.com if you need additional information or have any
23   * questions.
24   */
25  
26  package com.sun.source.tree;
27  
28  /**
29   * A tree node for a wildcard type argument.
30   * Use {@link #getKind getKind} to determine the kind of bound.
31   *
32   * For example:
33   * <pre>
34   *   ?
35   *
36   *   ? extends <em>bound</em>
37   *
38   *   ? super <em>bound</em>
39   * </pre>
40   *
41   * @jls section 4.5.1
42   *
43   * @author Peter von der Ah&eacute;
44   * @author Jonathan Gibbons
45   * @since 1.6
46   */
47  @jdk.Exported
48  public interface WildcardTree extends Tree {
49      Tree getBound();
50  }