CollectionView.Groups Property
.NET Framework 4.5
Gets a collection of the top-level groups that is constructed based on the GroupDescriptions property.
Namespace: System.Windows.Data
Assembly: PresentationFramework (in PresentationFramework.dll)
'Declaration Public Overridable ReadOnly Property Groups As ReadOnlyObservableCollection(Of Object)
Property Value
Type: System.Collections.ObjectModel.ReadOnlyObservableCollection(Of Object)Nothing in all cases.
Implements
ICollectionView.GroupsThe value of this property is always Nothing because the CollectionView class does not support grouping over its underlying collection. The derived classes ListCollectionView and BindingListCollectionView do support grouping.
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.