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 * Licensed to the Apache Software Foundation (ASF) under one or more

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 * 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

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 *      http://www.apache.org/licenses/LICENSE-2.0

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package com.sun.org.apache.bcel.internal.generic;

/**

 * Denote an instruction that may consume a value from the stack.

 *

 * @version $Id: StackConsumer.java 1747278 2016-06-07 17:28:43Z britter $

 */

public interface StackConsumer {

    /** @return how many words are consumed from stack

     */

    int consumeStack( ConstantPoolGen cpg );

}