20 Twitter #NIEMNTE3 XPath Functions XPath Function samplerlogical concat(string,string,…) substring(string,start,len) string-length(string) normalize-space(string) upper-case(string) contains(string1,string2)Yes starts-with(string1,string2)Yes not(arg)Yes exists(item,item,...)Yes count((item,item,...)) /bookstore/book[price>35]/title
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