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/*
* Copyright (c) 2016, 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,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
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*/
package jdk.nashorn.api.tree;
/**
* A tree node for a <a href="http://www.ecma-international.org/ecma-262/6.0/#sec-variable-statement">variable declaration statement</a>.
*
* For example:
* <pre>
* <em>var</em> <em>name</em> [ <em>initializer</em> ] ;
* <em>var</em> <em>binding_pattern</em> [ <em>initializer</em> ];
* </pre>
*
* @deprecated Nashorn JavaScript script engine and APIs, and the jjs tool
* are deprecated with the intent to remove them in a future release.
*
* @since 9
*/
@Deprecated(since="11", forRemoval=true)
public interface VariableTree extends StatementTree {
/**
* Returns the binding of this declaration. This is an {@link IdentifierTree}
* for a binding identifier case (simple variable declaration).
* This is an {@link ObjectLiteralTree} or a {@link ArrayLiteralTree} for a
* destructuring declaration.
*
* @return the binding expression of this declaration
*/
ExpressionTree getBinding();
/**
* Returns the initial value expression for this variable. This is
* null if no initial value for this variable.
*
* @return the initial value expression
*/
ExpressionTree getInitializer();
/**
* Is this a const declaration?
*
* @return true if this is a const declaration
*/
boolean isConst();
/**
* Is this a let declaration?
*
* @return true if this is a let declaration
*/
boolean isLet();
}