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
- str
Type: System.String
The name token to validate.
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.
See Also