0. Counter Sources/CCounter.h

/*
    File:       CCounter.h
 
    Contains:   Sample code to accompany Chapter 12 of 
                "An Introduction to Macintosh Programming for Windows Programmers".
                
    Written by: Worldwide Developer Technical Support
 
    Copyright:  1999 Apple Computer, Inc., All Rights Reserved
 
    You may incorporate this sample code into your applications without
    restriction, though the sample code has been provided "AS IS" and the
    responsibility for its operation is 100% yours.  However, what you are
    not permitted to do is to redistribute the source as "DSC Sample Code"
    after having made changes. If you're going to re-distribute the source,
    we require that you make it clear in the source that the code was
    descended from Apple Sample Code, but that you've made changes.
    
*/
#pragma once
 
#include <PP_Types.h>   // Int32
 
// ==================================
class CCounter {
public:
                    CCounter();
    virtual         ~CCounter();
    virtual void    Increment();
    virtual void    Decrement();
    virtual Int32   GetValue();
    virtual void    SetValue(Int32 value);
private:
    Int32           mValue;
};