C# selectsinglenode xpath null

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Microsoft makes no warranties, express or implied, with respect to the information provided here. Provides the prefix in the schema against which to perform the search. Use the PrefixMapping parameter if your XPath parameter uses names to search for elements. Default value is true. The following code example uses the SelectSingleNode method to get a child node that matches the given XPath parameter. XML, System. Sign in to vote. Tuesday, June 17, AM.

There is a default namespace declaration you need to take into account by using an XmlNamespaceManager as follows: Code Snippet.

Tuesday, June 17, PM. Code Snippet. Tuesday, July 8, PM. Outstanding - that works great! I found this notation to be the most helpful: Code Snippet. May not be the best answer? Probably, but if you don't want to deal with all of this and you ONLY care about the data and won't be using the xml for some other task deleting the namespace may solve your problems.

Just to build upon solving the namespace issues, in my case I've been running into documents with multiple namespaces and needed to handle namespaces properly. I wrote the function below to get a namespace manager to deal with any namespace in the document:.

That's a good thing. See the article Advantages of namespaces. Jon Skeet does a great job in his answer showing how to use XmlNamespaceManager.

This answer should really just be a comment on that answer, but I don't quite have enough Rep Points to comment. I fully admit that this is not a best-practice answer, but but it's an easy fix and sometimes that's all we need. Question Consider this simple XML document. GetNamedItem "extension". Here's some sample code that works with your sample document: using System; using System.

NameTable ; namespaces. AddNamespace "ns", "urn:hl7-org:v3" ; doc.