Closed 2 hours ago.

Closed 2 hours ago.

Closed 2 hours ago.

I’m working on a C# class XmlNavigator that simplifies XML navigation. Here’s the code:

Is there any way to map custom processing instruction <?code MySimpleCode?> to a CLR type?

I have a c# application that contains 2 methods. One to create an xml document, and one to load all of the nodes of the xml document to a tuple list.

I am trying to write a serialized xml object to an xml file with some XmlWriterSettings in place. The XML is written alright but none of the XmlWriterSettings seem to work.

During the solution of practical work, I created, for example, a code, a test module, both projects on version 4.8 Net, an XML file in it did an action when assembling the content and always copy, made a link to the object under test, but when running the test it gives an error: The test method UnitTestProjectXML.UnitTest1.UserManager_Add_FromXML created an exception:
System.NullReferenceException: The object reference does not point to an instance of the object..
Program code

I have two classes which contain Main methods, one is called WriteXML, this is the class that writes the data from the User-Class (this class does not contain a Main method) into a XML-File.
The second class with a Main method is called ReadXML, which is supposed to read the XML-File that was written directly before by the WriteXML class.

I have a sample xml structure like: