How to find XML node by attribute?

Select XML Nodes by Attribute Value [C#] This example shows how to select nodes from XML document by attribute value. Use method XmlNode. SelectNodes to get list of nodes selected by the XPath expression. Suppose we have this XML file.

How do I find XML nodes?

To find nodes in an XML file you can use XPath expressions. Method XmlNode. SelectNodes returns a list of nodes selected by the XPath string. Method XmlNode.

How to retrieve XML attribute value in c#?

“get attribute value of xml element c#” Code Answer

1. string name;
2. XmlDocument xml = new XmlDocument();
3. xml. Load(“theFile.xml”);
4. // Or any other method to load your xml data in the XmlDocument.
5. // For example if your xml data are in a string, use the LoadXml method.
6. XmlElement elt = xml.
7. if(elt!=null)
8. {

How to get attribute value in XML using XPath in c#?

Depending on how you read the XML, the code for using the XPath may differ a bit. If you’re using XDocument , you can use the XPathEvaluate extension method like so: var eval = xml. XPathEvaluate(“/configuration/log4net/appender/param[@name=’File’]/@value”); var value = ((IEnumerable)eval).

How do I get Xelement attribute value?

XmlDocument doc = new XmlDocument(); doc. Load(“myFile. xml”); //load your xml file XmlNode user = doc. getElementByTagName(“User”); //find node by tag name string login = user.

Where do I find the attributes in xmlnode?

An XmlAttributeCollection containing the attributes of the node. If the node is of type XmlNodeType.Element, the attributes of the node are returned. Otherwise, this property returns null.

How does the attribute property in XML work?

An XmlAttributeCollection containing the attributes of the node. If the node is of type XmlNodeType.Element, the attributes of the node are returned. Otherwise, this property returns null. The following example adds a new attribute to the XML document.

Which is the best C # xmlnodelist example?

C# (CSharp) System.Xml XmlNodeList.Item – 30 examples found. These are the top rated real world C# (CSharp) examples of System.Xml.XmlNodeList.Item extracted from open source projects.

When to use a node list in XML?

When using properties or methods like childNodes or getElementsByTagName (), a node list object is returned. A node list object represents a list of nodes, in the same order as in the XML. Nodes in the node list are accessed with index numbers starting from 0. The following image represents a node list of the elements in ” books.xml “: