CollectionView.Count Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets the number of records in the view.
public:
virtual property int Count { int get(); };
public virtual int Count { get; }
member this.Count : int
Public Overridable ReadOnly Property Count As Integer
Property Value
The number of records in the view, or -1 if the number of records is unknown.
Remarks
If a filter is set, this property value only includes items that pass the filter. If the underlying collection is of type IEnumerable, this is an O(N) operation. This value is cached until the collection changes.
Notes to Inheritors
When deriving from CollectionView, override this property to provide a more efficient implementation.
Applies to
Feedback
https://aka.ms/ContentUserFeedback.
Binnenkort: Gedurende 2024 worden GitHub Issues uitgefaseerd als het feedbackmechanisme voor inhoud. Dit wordt vervangen door een nieuw feedbacksysteem. Ga voor meer informatie naar:Feedback verzenden en bekijken voor