base1.h

《c＋＋大学教程》源码

// Fig. 22.14: base1.h
// Definition of class Base1
#ifndef BASE1_H
#define BASE1_H

// class Base1 definition
class Base1 {
public:
   Base1( int parameterValue ) { value = parameterValue; }
   int getData() const { return value; }

protected:      // accessible to derived classes
   int value;   // inherited by derived class

};  // end class Base1

#endif  // BASE1_H

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