?? pointertomemberfunction.cpp
字號(hào):
//: C11:PointerToMemberFunction.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
#include <iostream>
using namespace std;
class Widget {
public:
void f(int) const { cout << "Widget::f()\n"; }
void g(int) const { cout << "Widget::g()\n"; }
void h(int) const { cout << "Widget::h()\n"; }
void i(int) const { cout << "Widget::i()\n"; }
};
int main() {
Widget w;
Widget* wp = &w;
void (Widget::*pmem)(int) const = &Widget::h;
(w.*pmem)(1);
(wp->*pmem)(2);
} ///:~
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