usingdeclaration2.cpp

来自「thingking in c++（C++编程思想） 各章节课后练习的答案」· C++ 代码 · 共 18 行

//: C10:UsingDeclaration2.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
#include "UsingDeclaration.h"
namespace Q {
  using U::f;
  using V::g;
  // ...
}
void m() {
  using namespace Q;
  f(); // Calls U::f();
  g(); // Calls V::g();
}
int main() {} ///:~