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