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FeatureSupport.IsPresent Method (String, String, Version)

Determines whether the specified or newer version of the specified feature is installed in the system. This method is static.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public static bool IsPresent(
	string featureClassName,
	string featureConstName,
	Version minimumVersion


Type: System.String

The fully qualified name of the class to query for information about the specified feature. This class must implement the IFeatureSupport interface or inherit from a class that implements this interface.

Type: System.String

The fully qualified name of the feature to look for.

Type: System.Version

A Version representing the minimum version number of the feature.

Return Value

Type: System.Boolean
true if the feature is present and its version number is greater than or equal to the specified minimum version number; false if the feature is not installed or its version number is below the specified minimum number.

See the documentation for the product containing the feature to determine the names to pass to the featureClassName and the featureConstName parameters.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0