How to Deserialize XML Data into a C# Object Using XmlSerializer?

Converting XML Data to C# Objects with XmlSerializer

This guide demonstrates how to efficiently transform XML data into usable C# objects using the XmlSerializer. This is crucial for processing XML data within your applications. The key is to create C# classes that mirror the XML structure.

Structuring Your C# Classes

Let's consider this sample XML:

<code class="language-xml"><steplist><step><name>Name1</name><desc>Desc1</desc></step><step><name>Name2</name><desc>Desc2</desc></step></steplist></code>

To deserialize this XML, you'll define two corresponding C# classes:

<code class="language-csharp">[XmlRoot("StepList")]
public class StepList
{
    [XmlElement("Step")]
    public List<Step> Steps { get; set; }
}

public class Step
{
    [XmlElement("Name")]
    public string Name { get; set; }
    [XmlElement("Desc")]
    public string Desc { get; set; }
}</code>

The XmlRoot attribute specifies the root element of the XML, while XmlElement maps XML elements to class properties.

The Deserialization Process

Now, let's use XmlSerializer to perform the deserialization:

<code class="language-csharp">string xmlData = @"<steplist><step><name>Name1</name><desc>Desc1</desc></step><step><name>Name2</name><desc>Desc2</desc></step></steplist>";

XmlSerializer serializer = new XmlSerializer(typeof(StepList));
using (TextReader reader = new StringReader(xmlData))
{
    StepList deserializedData = (StepList)serializer.Deserialize(reader);
    // Access and process deserializedData here
}</code>

This code reads the XML string, uses the XmlSerializer to convert it into a StepList object, and then allows you to access and utilize the data within the deserializedData object.

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