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XmlReader.IsNameToken Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Gets a value indicating whether or not the string argument is a valid XML name token.

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

Syntax

'Declaration
Public Shared Function IsNameToken ( _
    str As String _
) As Boolean

public static bool IsNameToken(
    string str
)

Parameters

Return Value

Type: System.Boolean
true if it is a valid name token; otherwise false.

Exceptions

Exception Condition
NullReferenceException

The str value is nulla null reference (Nothing in Visual Basic).

Remarks

This method uses the W3C XML 1.0 Recommendation to determine whether the name token is valid.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.