参数:raise.error
Logical, whether to raise an error or not. </table>
逻辑,是否引发错误或不。 </ TABLE>
Details
详情----------Details----------
Does not escape strings, but raises an error if any character expect normal letters and underscores are found in the string.
不逃避字符串,但提出了一个错误,如果正常字母和下划线发现字符串中的任何字符的期望。