XmlConvert.VerifyTOKEN(String) Method

Reference

Definition

Namespace:: System.Xml

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

Assembly:: System.Xml.ReaderWriter.dll

Assembly:: System.Xml.dll

Assembly:: netstandard.dll

Source:: XmlConvert.cs

Source:: XmlConvert.cs

Source:: XmlConvert.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Verifies that the string is a valid token according to the W3C XML Schema Part2: Datatypes recommendation.

public:
 static System::String ^ VerifyTOKEN(System::String ^ token);

public static string? VerifyTOKEN(string? token);

public static string VerifyTOKEN(string token);

static member VerifyTOKEN : string -> string

Public Shared Function VerifyTOKEN (token As String) As String

Parameters

token: String

The string value you wish to verify.

Returns

String

The token, if it is a valid token.

Exceptions

XmlException

The string value is not a valid token.

Remarks

This method ensures that the name token follows the proper syntax for a valid token. It can be used in the following manner:

try {
  writer.WriteStartElement(XmlConvert.VerifyTOKEN("abc"),"book");
}
catch(Exception e) {
  Console.WriteLine("error");
}

For more information on tokens, see NMTOKEN.

Applies to

Продукт	Версии
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	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	2.0, 2.1

Споделяне чрез