barrier/XBase.h

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#ifndef XBASE_H
#define XBASE_H
#include "CString.h"
#include <exception>
class XBase : public std::exception {
public:
XBase();
virtual ~XBase();
// accessors
// return the name of the exception type
virtual const char* getType() const;
// format and return formatString by replacing positional
// arguments (%1, %2, etc.). default returns formatString
// unchanged. subclasses should document what positional
// arguments they replace.
virtual CString format(const CString& formatString) const;
// std::exception overrides
virtual const char* what() const;
};
#define XNAME(_n) \
public: \
virtual const char* getType() const { return #_n; }
#endif