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XmlKnownDtds Enumeration

The XmlKnownDtds enumeration is used by the XmlPreloadedResolver and defines which well-known DTDs that the XmlPreloadedResolver recognizes.

This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.

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

[FlagsAttribute]
public enum class XmlKnownDtds

Member nameDescription
NoneSpecifies that the XmlPreloadedResolver will not recognize any of the predefined DTDs.
Xhtml10Specifies that the XmlPreloadedResolver will recognize DTDs and entities that are defined in XHTML 1.0.
Rss091Specifies that the XmlPreloadedResolver will recognize DTDs and entities that are defined in RSS 0.91.
AllSpecifies that the XmlPreloadedResolver will recognize all currently supported DTDs. This is the default behavior.

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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