protected:
UBool failure(UErrorCode status, const UnicodeString& msg, UBool possibleDataError=FALSE);
UBool failure(UErrorCode status, const UnicodeString& msg, const char *l, UBool possibleDataError=FALSE);
protected:
UBool failure(UErrorCode status, const UnicodeString& msg, UBool possibleDataError=FALSE);
UBool failure(UErrorCode status, const UnicodeString& msg, const char *l, UBool possibleDataError=FALSE);