CollectionView.Groups Property

Reference

Definition

Namespace:: System.Windows.Data

Assembly:: PresentationFramework.dll

Important

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Gets a collection of the top-level groups that is constructed based on the GroupDescriptions property.

public:
 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)

Property Value

ReadOnlyObservableCollection<Object>

null in all cases.

Implements

Groups

Remarks

The value of this property is always null because the CollectionView class does not support grouping over its underlying collection. The derived classes ListCollectionView and BindingListCollectionView do support grouping.

Applies to

Продукт	Версії
.NET Framework	3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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