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XmlImplementation.HasFeature Method

Tests if the Document Object Model (DOM) implementation implements a specific feature.

Namespace:  System.Xml
Assembly:  System.Xml (in System.Xml.dll)
public bool HasFeature(
	string strFeature,
	string strVersion


Type: System.String

The package name of the feature to test. This name is not case-sensitive.

Type: System.String

This is the version number of the package name to test. If the version is not specified (null), supporting any version of the feature causes the method to return true.

Return Value

Type: System.Boolean
true if the feature is implemented in the specified version; otherwise, false.
The following table shows the combinations that cause HasFeature to return true.







.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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