fig13_06.cpp

来自「是有关C++编程原理教程的例子程序,全,应该对大家有所帮助」· C++ 代码 · 共 32 行

// Fig. 13.6: fig13_06.cpp
// Aiming a derived-class pointer at a base-class object.
#include "CommissionEmployee.h"
#include "BasePlusCommissionEmployee.h"

int main()
{
   CommissionEmployee commissionEmployee( 
      "Sue", "Jones", "222-22-2222", 10000, .06 );
   BasePlusCommissionEmployee *basePlusCommissionEmployeePtr = 0;

   // aim derived-class pointer at base-class object
   // Error: a CommissionEmployee is not a BasePlusCommissionEmployee
   basePlusCommissionEmployeePtr = &commissionEmployee;
   return 0;
} // end main

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