query xml using xpath c#
Question: any ideas on this XPath querys correctness, or why this method call XPath expression would return a null value? Perhaps the namespaces are part of the problem? Related c - search xml using xpath based on various element values. C. Data I/O. XML.XPath is one of the important elements in the W3Cs XSLT standard and is often referred as a query language used to help us navigate through attributes, elements and other XML objects. c programming, c, xslt, xpath. Using XPath for Your XML Based Queries in C Programming. XPath is one of the important elements in the W3Cs XSLT standard and is often referred as a query language used to help us navigate through attributes, elements and other XML objects. Filed under: Uncategorized — prazjain 6:49 pm Tags: XML, XPath. There have been so many times I had to resort to string comparision on XMLs, but this a handy article to using XPath for querying and even comparing values in XML through C. C.Using the LINQ query syntax isnt the only way to query the XML document. You can also use extension methods of IEnumerable or XPath queries to get the results you want. using System.Xml using System.Xml.XPath. string fileName "data.
xml" XPathDocument doc new XPathDocument(fileName) XPathNavigator navThis query has a prefix, variable, or user-defined function." And if I just put , there is no error but it doesnt go through the tags. For the latest documentation on C, visit the C Guide on docs.microsoft.com.Unless you have a very specific reason for querying using XPath, such as extensive use of legacy code, using XPath with LINQ to XML is not recommended. Simple example using Linq to XML : XDocument doc XDocument.Parse(someStringContainingXml) var cats from node in doc.Descendants("Animal"). Where node.Attribute("Species").Value "Cat". Select node.Attribute("Name").