XDocumentType.SystemId Property


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Gets or sets the system identifier for this Document Type Definition (DTD).

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

member SystemId : string with get, set

Property Value

Type: System.String

A String that contains the system identifier for this Document Type Definition (DTD).

If an XML document uses an external private DTD, this property will contain the private identifier of the external DTD.

The following example creates an XML document that refers to an external private DTD. The DTD does not have an internal subset. The call to the XDocumentType constructor reflects the use of the external private DTD. It passes null for the internal subset.

No code example is currently available or this language may not be supported.

This example produces the following output:


Universal Windows Platform
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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