compiler/src/main/java/org/apache/royale/compiler/tree/as/IUnaryOperatorNode.java

/*
 *
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package org.apache.royale.compiler.tree.as;

/**
 * An AST node representing a unary operator.
 * <p>
 * The typical shape of this node is:
 * <pre>
 * IUnaryOperatorNode 
 *   IExpressionNode <-- getOperandNode()
 * </pre>
 * For example, <code>-a</code> is represented as
 * <pre>
 * IUnaryOperatorNode "-"
 *   IIdentifierNode "a"
 * </pre>
 */
public interface IUnaryOperatorNode extends IOperatorNode
{
    /**
     * Get expression acted on by the unary operator
     * 
     * @return the {@link IExpressionNode}
     */
    IExpressionNode getOperandNode();
}