/*
* JSwiff is an open source Java API for Macromedia Flash file generation
* and manipulation
*
* Copyright (C) 2004-2005 Ralf Terdic (contact@jswiff.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.jswiff.swfrecords.actions;
/**
* <p>
* Decrements a number by one.
* </p>
* Pops a value from the stack, converts it to number type, decrements it by 1,
* and pushes it back to the stack.
*
* <p>
* Performed stack operations:<br><code>pop value<br>push [value - 1]</code>
* </p>
*
* <p>
* ActionScript equivalent: <code>--</code> (decrement) operator
* </p>
*
* @since SWF 5
*/
public final class Decrement extends Action {
/**
* Creates a new Decrement action.
*/
public Decrement() {
code = ActionConstants.DECREMENT;
}
/**
* Returns a short description of this action.
*
* @return <code>"Decrement"</code>
*/
public String toString() {
return "Decrement";
}
}