XPathDocument Constructor (TextReader)


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Initializes a new instance of the XPathDocument class from the XML data that is contained in the specified TextReader object.

Namespace:   System.Xml.XPath
Assembly:  System.Xml (in System.Xml.dll)

public XPathDocument(
	TextReader textReader


Type: System.IO.TextReader

The TextReader object that contains the XML data.

Exception Condition

An error was encountered in the XML data. The XPathDocument remains empty.


The TextReader object passed as a parameter is null.

After the TextReader object has been used to load XML data, the cursor of the TextReader object is positioned at the end of the data. The TextReader object must be reset to read through the data again.

.NET Framework
Available since 1.1
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