XmlReader.IsNameToken(String) Method

Reference

Definition

Namespace:: System.Xml

Assemblies:: System.Xml.dll, System.Xml.ReaderWriter.dll

Assemblies:: netstandard.dll, System.Xml.ReaderWriter.dll

Assembly:: System.Xml.ReaderWriter.dll

Assembly:: System.Xml.dll

Assembly:: netstandard.dll

Source:: XmlReader.cs

Source:: XmlReader.cs

Source:: XmlReader.cs

Important

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

public:
 static bool IsNameToken(System::String ^ str);

public static bool IsNameToken(string str);

static member IsNameToken : string -> bool

Public Shared Function IsNameToken (str As String) As Boolean

Parameters

str: String

The name token to validate.

Returns

Boolean

true if it is a valid name token; otherwise false.

Exceptions

ArgumentNullException

The str value is null.

Remarks

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

Applies to

Product	Versions
.NET	Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP	10.0

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