exceptions.h

GPS的一个应用程序,很不错的.大家试一试.

#ifndef EXCEPTIONS_H
#define EXCEPTIONS_H

#include <stdexcept>

namespace gpsmgr { namespace exceptions {

    struct IllegalValue {};

    struct ParseError {};
    
    template <class T>
    class Exception : public runtime_error
    {
    public:
	typedef T Type;
	
	Exception() :
	    runtime_error(""),
	    mType ()
	    {}
	
	Exception(const string& what,
		  const T& exc = T()) :
	    runtime_error(what),
	    mType (exc)
	    {}

	const Type& type() const
	    { return mType; }
	
    private:
	T mType;
    };
		   
} }

#endif