SPSite.QueryFeatures method (Guid, Boolean)
Gets a collection of the features deployed in this site collection that have a specific definition identifier, including only features that either do or do not need to be upgraded.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
'Declaration Public Function QueryFeatures ( _ featureId As Guid, _ needsUpgrade As Boolean _ ) As SPFeatureQueryResultCollection 'Usage Dim instance As SPSite Dim featureId As Guid Dim needsUpgrade As Boolean Dim returnValue As SPFeatureQueryResultCollection returnValue = instance.QueryFeatures(featureId, _ needsUpgrade)
public SPFeatureQueryResultCollection QueryFeatures( Guid featureId, bool needsUpgrade )
If true, only features that need to be upgraded are included. If false, only features that do not need to be upgraded are included.
An enumerable collection of SPFeature objects.