noinsitu.cpp

来自「这是thinking in java第二版的书上原码.」· C++ 代码 · 共 44 行

//: C09:Noinsitu.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
// Removing in situ functions

class Rectangle {
  int width, height;
public:
  Rectangle(int w = 0, int h = 0);
  int getWidth() const;
  void setWidth(int w);
  int getHeight() const;
  void setHeight(int h);
};

inline Rectangle::Rectangle(int w, int h)
  : width(w), height(h) {}

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

inline void Rectangle::setWidth(int w) {
  width = w;
}

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

inline void Rectangle::setHeight(int h) {
  height = h;
}

int main() {
  Rectangle r(19, 47);
  // Transpose width & height:
  int iHeight = r.getHeight();
  r.setHeight(r.getWidth());
  r.setWidth(iHeight);
} ///:~