grid.h

来自「C++高级编程这本书所附的源代码」· C头文件 代码 · 共 27 行

// Grid.h

template <typename T>
class Grid
{
 public:
  Grid(int inWidth = kDefaultWidth, int inHeight = kDefaultHeight);
  Grid(const Grid<T>& src);
  ~Grid();
  Grid<T>& operator=(const Grid<T>& rhs);

  void setElementAt(int x, int y, const T& inElem);
  T& getElementAt(int x, int y);
  const T& getElementAt(int x, int y) const;
  int getHeight() const { return mHeight; }
  int getWidth() const { return mWidth; }
  static const int kDefaultWidth = 10;
  static const int kDefaultHeight = 10;

 protected:
  void copyFrom(const Grid<T>& src);
  T** mCells;
  int mWidth, mHeight;
};

#include "GridDefinitions.h"