An attribute specifying, as part of the XML declaration, the version number of this document. If there is no declaration and if this document supports the "XML" feature, the value is "1.0". If this document does not support the "XML" feature, the value is always null.

public string XmlVersion { get; set; }

Public Property XmlVersion As String
	Get
	Set

public:
property String^ XmlVersion {
	String^ get ();
	void set (String^ value);
}

member XmlVersion : string with get, set