1 /*
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   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
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   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).
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  17  * You should have received a copy of the GNU General Public License version
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  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  25 
  26 package jdk.nashorn.api.tree;
  27 
  28 /**
  29  * A tree node for a <a href="http://www.ecma-international.org/ecma-262/6.0/#sec-variable-statement">variable declaration statement</a>.
  30  *
  31  * For example:
  32  * <pre>
  33  *   <em>var</em> <em>name</em> [ <em>initializer</em> ] ;
  34  *   <em>var</em> <em>binding_pattern</em> [ <em>initializer</em> ];
  35  * </pre>
  36  *
  37  * @deprecated Nashorn JavaScript script engine and APIs, and the jjs tool
  38  * are deprecated with the intent to remove them in a future release.
  39  *
  40  * @since 9
  41  */
  42 @Deprecated(since="11", forRemoval=true)
  43 public interface VariableTree extends StatementTree {
  44     /**
  45      * Returns the binding of this declaration. This is an {@link IdentifierTree}
  46      * for a binding identifier case (simple variable declaration).
  47      * This is an {@link ObjectLiteralTree} or a {@link ArrayLiteralTree} for a
  48      * destructuring declaration.
  49      *
  50      * @return the binding expression of this declaration
  51      */
  52     ExpressionTree getBinding();
  53 
  54     /**
  55      * Returns the initial value expression for this variable. This is
  56      * null if no initial value for this variable.
  57      *
  58      * @return the initial value expression
  59      */
  60     ExpressionTree getInitializer();
  61 
  62     /**
  63      * Is this a const declaration?
  64      *
  65      * @return true if this is a const declaration
  66      */
  67     boolean isConst();
  68 
  69     /**
  70      * Is this a let declaration?
  71      *
  72      * @return true if this is a let declaration
  73      */
  74     boolean isLet();
  75 }