-WXDLLEXPORT void StringToFloat(char *s, float *number);
-WXDLLEXPORT char* FloatToString(float number, const char *fmt = wxFloatToStringStr);
-WXDLLEXPORT void StringToDouble(char *s, double *number);
-WXDLLEXPORT char* DoubleToString(double number, const char *fmt = wxDoubleToStringStr);
-WXDLLEXPORT void StringToInt(char *s, int *number);
-WXDLLEXPORT void StringToLong(char *s, long *number);
-WXDLLEXPORT char* IntToString(int number);
-WXDLLEXPORT char* LongToString(long number);
+WXDLLEXPORT void StringToFloat(wxChar *s, float *number);
+WXDLLEXPORT wxChar* FloatToString(float number, const wxChar *fmt = wxFloatToStringStr);
+WXDLLEXPORT void StringToDouble(wxChar *s, double *number);
+WXDLLEXPORT wxChar* DoubleToString(double number, const wxChar *fmt = wxDoubleToStringStr);
+WXDLLEXPORT void StringToInt(wxChar *s, int *number);
+WXDLLEXPORT void StringToLong(wxChar *s, long *number);
+WXDLLEXPORT wxChar* IntToString(int number);
+WXDLLEXPORT wxChar* LongToString(long number);