使用在XSLT v1.0中结束

I am trying to edit a current XSLT. The functionality I want is when the value of "//code_no" ends with 01 I want to edit the current city location. Currently this functionality does not exist. I have tried using string and substring but it gives me an error saying ends with functionality does not exist. Please helpI am trying to edit a current XSLT. The functio