This interface is implemented by the FeatureSupport and OSFeature classes to allow you to determine whether a specific feature IsPresent() , and if so which version, using the GetVersionPresent() method. See FeatureSupport for a discussion of these techniques. public interface IFeatureSupport { // Public Instance Methods public Version GetVersionPresent (object feature ); public bool IsPresent (object feature ); public bool IsPresent (object feature , Version minimumVersion ); } Implemented ByFeatureSupport |