exceptions.h

来自「tracciatore di mani con webcam」· C头文件 代码 · 共 45 行

#if !defined(__HVEXCEPTIONS_H__INCLUDED_)
#define __HVEXCEPTIONS_H__INCLUDED_

#include <string>
using namespace std;

#if defined(WIN32) && defined(GetMessage)
#undef GetMessage
#endif

class HVException {
public:
  HVException(string msg);
  virtual ~HVException() {};
  virtual string GetMessage() const;
  virtual ostream& output(ostream& os) const;
  
  friend ostream& operator<<(ostream& os, const HVException& ite);

 protected:
  string m_msg;
};


class HVEFile : public HVException {
 public:
  HVEFile(string filename, string msg);
  virtual ~HVEFile() {};

 protected:
  string m_filename;
};

class HVEFileNotFound : public HVEFile {
 public:
  virtual ~HVEFileNotFound() {};
  HVEFileNotFound(string filename);

};

#endif // __HVEXCEPTIONS_H__INCLUDED_