CollectionView.Groups Proprietà


Ottiene un insieme dei gruppi di livello superiore costruiti in base alla proprietà GroupDescriptions.Gets a collection of the top-level groups that is constructed based on the GroupDescriptions property.

 virtual property System::Collections::ObjectModel::ReadOnlyObservableCollection<System::Object ^> ^ Groups { System::Collections::ObjectModel::ReadOnlyObservableCollection<System::Object ^> ^ get(); };
public virtual System.Collections.ObjectModel.ReadOnlyObservableCollection<object> Groups { get; }
member this.Groups : System.Collections.ObjectModel.ReadOnlyObservableCollection<obj>
Public Overridable ReadOnly Property Groups As ReadOnlyObservableCollection(Of Object)

Valore della proprietà


null in tutti i casi.null in all cases.



Il valore di questa proprietà è sempre null perché la CollectionView classe non supporta il raggruppamento sulla raccolta sottostante.The value of this property is always null because the CollectionView class does not support grouping over its underlying collection. Le classi derivate ListCollectionView e BindingListCollectionView supportano il raggruppamento.The derived classes ListCollectionView and BindingListCollectionView do support grouping.

Si applica a