Method error

src/brpc/parse_result.h:62–62

Return PARSE_OK when the result is successful.

    
    // Return PARSE_OK when the result is successful.
    ParseError error() const { return _err; }
    const char* error_str() const
    { return _user_desc ? _user_desc : ParseErrorToString(_err); }
    bool is_ok() const { return error() == PARSE_OK; }