CollectionView.Contains(Object) Method
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.
Returns a value that indicates whether the specified item belongs to the view.
public:
virtual bool Contains(System::Object ^ item);
public virtual bool Contains (object item);
abstract member Contains : obj -> bool
override this.Contains : obj -> bool
Public Overridable Function Contains (item As Object) As Boolean
Parameters
- item
- Object
The object to check.
Returns
true
if the item belongs to the view; otherwise, false
.
Implements
Remarks
This method does not make any assumptions about whether the item belongs to the underlying collection. If the caller knows that the item belongs to the underlying collection, it is more efficient to call the PassesFilter method.
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