noinsitu.cpp

来自「Thinking in C++ 2nd edition source code 」· C++ 代码 · 共 44 行

//: C09:Noinsitu.cpp
// From Thinking in C++, 2nd Edition
// at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Removing in situ functions

class Rectangle {
  int Width, Height;
public:
  Rectangle(int W = 0, int H = 0);
  int width() const; // Read
  void width(int W); // Set
  int height() const; // Read
  void height(int H); // Set
};

inline Rectangle::Rectangle(int W, int H)
  : Width(W), Height(H) {
}

inline int Rectangle::width() const {
  return Width;
}

inline void Rectangle::width(int W) {
  Width = W;
}

inline int Rectangle::height() const {
  return Height;
}

inline void Rectangle::height(int H) {
  Height = H;
}

int main() {
  Rectangle R(19, 47);
  // Transpose width & height:
  R.height(R.width());
  R.width(R.height());
} ///:~