iftree.java

来自「Mobile 应用程序使用 Java Micro Edition (Java M」· Java 代码 · 共 41 行

/*
 * @(#)IfTree.java	1.2 05/11/17
 *
 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 * Use and Distribution is subject to the Java Research License available
 * at <http://wwws.sun.com/software/communitysource/jrl.html>.
 */

package com.sun.source.tree;

/**
 * A tree node for an 'if' statement.
 *
 * For example:
 * <pre>
 *   if ( <em>condition</em> ) 
 *      <em>thenStatement</em>
 * 
 *   if ( <em>condition</em> ) 
 *       <em>thenStatement</em> 
 *   else
 *       <em>elseStatement</em> 
 * </pre>
 *
 * @see "The Java Language Specification, 3rd ed, section 14.9"
 *
 * @author Peter von der Ah&eacute;
 * @author Jonathan Gibbons
 * @since 1.6
 */
public interface IfTree extends StatementTree {
    ExpressionTree getCondition();
    StatementTree getThenStatement();
    /**
     * @return null if this if statement has no else branch.
     */
    StatementTree getElseStatement();
}