--- /dev/null
+#ifndef __CONVERSIONEXCEPTION_HXX__
+#define __CONVERSIONEXCEPTION_HXX__
+
+#include "Exception.hxx"
+
+#include <string>
+
+namespace YACS
+{
+ namespace ENGINE
+ {
+ class ConversionException : public Exception
+ {
+ public:
+ ConversionException(const std::string& what);
+ private:
+ static const char TYPEOFEXCEPTION[];
+ };
+ }
+}
+
+#endif