pr06011.cpp

《标准C++宝典》源码

////////////////////////////////////////
// File Name: pr06011.cpp
////////////////////////////////////////
#include <iostream>

// Function prototypes.
void FileFunc(), EditFunc();

////////////////////////////////////////
// The main() function.
////////////////////////////////////////
main()
{
    // Declare a pointer to a function.
    void (*funcp)();

    // Put an address in the pointer, and
    // call the function through the pointer.
    funcp = FileFunc;
    (*funcp)();

    // Put another address in the pointer, and
    // call the function through the pointer.
    funcp = EditFunc;
    (*funcp)();

    return 0;
}

void FileFunc()
{
    std::cout << "File Function" << std::endl;
}

void EditFunc()
{
    std::cout << "Edit Function" << std::endl;
}