         return Number(baseValue) - Number(decrementValue);
    }
 }
-}+}

public class NumberInterpolator implements IInterpolator
{
    private static var theInstance:NumberInterpolator;
    
    /**
     *  Constructor.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5

////////////////////////////////////////////////////////////////////////////////
package spark.effects.interpolation
{

import mx.resources.IResourceManager;
import mx.resources.ResourceManager;

//--------------------------------------
//  Other metadata
//--------------------------------------

[ResourceBundle("sparkEffects")]

/**
 * The NumberInterpolator class provides interpolation between
 * start and end values represented as Number instances.
 *
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 1.5
