System.Xml.XmlDeclaration

public class XmlDeclaration : XmlLinkedNode

Represents the XML declaration node <?xml version='1.0'...?>.

public string Encoding { get; set; }

Gets or sets the encoding level of the XML document.

public string Standalone { get; set; }

Gets or sets the value of the standalone attribute.

public string Version { get; }

Gets the XML version of the document.